{"title":"Master Sets","description":"\u003cp\u003eThese are the professional-grade kits for setting up a new shop, outfitting a service truck, or standardizing tooling across a maintenance crew. Every set here is built by \u003ca href=\"\/companies\/wright-tool\"\u003eWright Tool\u003c\/a\u003e in Barberton, Ohio: hot forged alloy steel, built to ASME B107-series standards, and covered by the manufacturer's Limited Lifetime Warranty. Buying one master set instead of piecing tools together gets every mechanic the same sockets, wrenches, and drive tools, which matters when a crew shares a truck or a tool room signs tools in and out.\u003c\/p\u003e\n\n\u003ch3\u003eWhich size master set fits the job\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eTier\u003c\/th\u003e\n\u003cth\u003eTypical piece count\u003c\/th\u003e\n\u003cth\u003eWho it fits\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprentice and starter sets\u003c\/td\u003e\n\u003ctd\u003e50 to 100 pieces\u003c\/td\u003e\n\u003ctd\u003eFirst-year mechanics, single-trade service calls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntermediate sets\u003c\/td\u003e\n\u003ctd\u003e200 to 260 pieces\u003c\/td\u003e\n\u003ctd\u003eGeneral maintenance techs, one loaded service truck\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaster maintenance sets\u003c\/td\u003e\n\u003ctd\u003e260 to 370 pieces\u003c\/td\u003e\n\u003ctd\u003ePlant maintenance rooms, aircraft and fleet shops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMega master sets\u003c\/td\u003e\n\u003ctd\u003e425 to 556 pieces\u003c\/td\u003e\n\u003ctd\u003eFull shop or tool-crib standardization in one purchase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eFractional (SAE) sets cover 1\/4\", 3\/8\", 1\/2\", and 3\/4\" drives; metric master sets and add-on sets extend the same drives in millimeter sizes. If your fleet mixes domestic and imported equipment, pair a fractional master set with a metric add-on set instead of doubling up on drive tools.\u003c\/p\u003e\n\n\u003ch3\u003eWhat comes with a set\u003c\/h3\u003e\n\u003cp\u003eSets arrive tools-only in fitted metal boxes, so they drop straight into an existing tool room. If you are outfitting from scratch, browse \u003ca href=\"\/tools\/tool-storage\"\u003etool storage\u003c\/a\u003e for chests and utility carts sized to hold a master set, and \u003ca href=\"\/tools\/torque-tools\"\u003etorque tools\u003c\/a\u003e to round out an engine or structural bay. Individual \u003ca href=\"\/tools\/hand-tools\/sockets-ratchets\"\u003esockets and ratchets\u003c\/a\u003e and \u003ca href=\"\/tools\/hand-tools\/wrenches\"\u003ewrenches\u003c\/a\u003e are also available open-stock for fill-ins, so a lost socket never sidelines the whole set.\u003c\/p\u003e\n\n\u003ch3\u003eWhat is included in a master tool set?\u003c\/h3\u003e\n\u003cp\u003eA master tool set combines sockets, ratchets, extensions, wrenches, and drive accessories across multiple drive sizes in fitted metal boxes. Larger tiers add deep and universal sockets, striking wrenches, and specialty drive tools. Each product page lists the full piece-by-piece contents.\u003c\/p\u003e\n\n\u003ch3\u003eShould I buy a fractional or metric master set?\u003c\/h3\u003e\n\u003cp\u003eMatch the set to your equipment. US-built machinery and structural work run fractional (SAE); imported equipment and most modern vehicles run metric. Shops that service both usually start with a fractional master set and add a metric add-on set that shares the same drive tools.\u003c\/p\u003e\n\n\u003ch3\u003eHow does shipping work on a large set?\u003c\/h3\u003e\n\u003cp\u003eHigh-value sets ship by freight, and qualifying sets include freight to the contiguous US. Look for the \"Freight included\" line on the product page; it reflects exactly what checkout will charge.\u003c\/p\u003e\n\n\u003ch3\u003eCan I get a quote for outfitting a whole shop?\u003c\/h3\u003e\n\u003cp\u003eYes. Every product page has a bulk quote button, and multi-set or mixed orders (sets plus storage plus torque tools) are exactly what it is for. We price the full package as one order.\u003c\/p\u003e","products":[{"product_id":"wright-tool-556-piece-mega-fractional-metric-master-set-1-4-3-8-1-2-3-4-drives-tools-only","title":"Wright Tool 556 Piece Mega Fractional\/Metric Master Set 1\/4\" 3\/8\" 1\/2\" \u0026 3\/4\" Drives Tools Only","description":"\u003cp\u003eThis 556-piece mega master set from \u003ca href=\"\/companies\/wright-tool\"\u003eWright Tool\u003c\/a\u003e covers fractional and metric sockets across four drive sizes: 1\/4\", 3\/8\", 1\/2\", and 3\/4\". The set includes carefully selected tools for comprehensive coverage of professional service needs. At 272 pounds, this is a serious tool investment designed for shops that need everything in one place.\u003c\/p\u003e\n\n\u003cp\u003eEach tool features patented Wright Drive technology that distributes contact over a larger surface area for better torque transfer and longer tool life. WrightGrip 2.0 handles worn and damaged fasteners that standard tools can't grip. All tools are forged and machined for precise fit and unyielding strength. Made in USA.\u003c\/p\u003e\n\n\u003cp\u003eHeavy equipment mechanics, fleet maintenance shops, and industrial service technicians rely on master sets like this when they need both fractional and metric coverage without switching between smaller sets. The four drive sizes handle everything from delicate electronics work to heavy machinery maintenance.\u003c\/p\u003e\n\n\u003cp\u003eThis is a tools-only set — pair it with a size-matched 52\" Wright top chest or roller cabinet for a complete rolling workstation.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Pieces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e556\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4\", 3\/8\", 1\/2\", 3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSocket Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFractional \u0026amp; Metric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e272 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40\" L x 40\" W x 15\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e076799001078\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Wright Tool","offers":[{"title":"Each","offer_id":46753093779633,"sku":"107","price":12736.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0529\/5269\/4961\/files\/0.webp?v=1775710421"},{"product_id":"wright-tool-278-piece-fractional-metric-master-set-1-4-3-8-1-2-3-4-drives-tools-only","title":"Wright Tool 278 Piece Fractional\/Metric Master Set 1\/4\" 3\/8\" 1\/2\" \u0026 3\/4\" Drives Tools Only","description":"\u003cp\u003eThis \u003ca href=\"\/companies\/wright-tool\"\u003eWright Tool\u003c\/a\u003e 278-piece fractional and metric master set covers four drive sizes: 1\/4\", 3\/8\", 1\/2\", and 3\/4\". The set weighs 92 pounds and measures 32\" long by 20.25\" wide by 8\" high, giving you serious coverage for professional work. Each tool is forged and machined for precise fit and maximum strength across both SAE and metric applications.\u003c\/p\u003e\n\n\u003cp\u003eThe set features Wright Tool's patented Wright Drive technology, which distributes contact over a larger surface area for better torque transfer and longer tool life. WrightGrip 2.0 technology helps grip worn or damaged fasteners that standard tools can't handle. All tools are made in the USA and meet ASME B107.100 standards. The finish provides corrosion resistance for shop and field use.\u003c\/p\u003e\n\n\u003cp\u003eThis master set works for heavy equipment mechanics, industrial maintenance crews, and shops that need comprehensive coverage across multiple drive sizes. The four-drive range handles everything from delicate electronics work with 1\/4\" drive to heavy machinery with 3\/4\" drive. The mix of fractional and metric sizes covers domestic and foreign equipment without gaps in your tool coverage.\u003c\/p\u003e\n\n\u003cp\u003eThis is a tools-only set; pair it with a size-matched 46\" Wright top chest or roller cabinet to keep the full set organized and mobile.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiece Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e278\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4\", 3\/8\", 1\/2\", 3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e92 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32\" L × 20.25\" W × 8\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eASME B107.100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e076799001139\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Wright Tool","offers":[{"title":"Each","offer_id":46753093877937,"sku":"113","price":5215.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0529\/5269\/4961\/files\/0_31713165-00c9-4cec-824c-61b595511881.webp?v=1775710433"},{"product_id":"wright-tool-53-piece-fractional-apprentice-set-3-8-drive-tools-only","title":"Wright Tool 53 Piece Fractional Apprentice Set 3\/8\" Drive Tools Only","description":"\u003cp\u003eThis 53-piece fractional apprentice set from \u003ca href=\"\/companies\/wright-tool\"\u003eWright Tool\u003c\/a\u003e packs professional-grade 3\/8\" drive tools into a compact package. The set weighs 17.3 pounds and measures 18\" x 6.5\" x 4.5\", making it portable enough for job sites while covering the essential fractional sizes apprentices and journeymen need most. Each tool is forged and machined for precision fit and strength that handles daily shop and field work.\u003c\/p\u003e\n\n\u003cp\u003eEvery socket and accessory features patented Wright Drive technology that distributes contact over a larger surface area for better torque transfer and longer tool life. WrightGrip 2.0 technology helps grip worn and damaged fasteners that other tools can't handle. All tools meet ASME B107.100 standards and are made in the USA.\u003c\/p\u003e\n\n\u003cp\u003eThis apprentice set suits mechanics, maintenance techs, and anyone building their first professional tool collection. The fractional coverage handles most standard automotive, machinery, and equipment repair work. Set includes tools only - no storage case or chest.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiece Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e53\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e17.3 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18\" x 6.5\" x 4.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFractional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eASME B107.100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e076799001719\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Wright Tool","offers":[{"title":"Each","offer_id":46753098203313,"sku":"171","price":1117.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0529\/5269\/4961\/files\/0_2b001148-7fec-4ea9-a7da-9a7c8ca7bae1.webp?v=1775712181"},{"product_id":"wright-tool-425-piece-mega-fractional-master-set-1-4-3-8-1-2-3-4-drives-tools-only","title":"Wright Tool 425 Piece Mega Fractional Master Set 1\/4\" 3\/8\" 1\/2\" \u0026 3\/4\" Drives Tools Only","description":"\u003cp\u003eThis 425-piece mega fractional master set from \u003ca href=\"\/companies\/wright-tool\"\u003eWright Tool\u003c\/a\u003e is a full SAE arsenal spanning four drive sizes: 1\/4\", 3\/8\", 1\/2\", and 3\/4\". At roughly 227 pounds, it anchors a shop that wants every fractional size within reach in one place instead of reaching across several smaller kits. Every socket, ratchet, extension, and accessory is forged and machined in the USA for exact fit and long working life.\u003c\/p\u003e\n\n\u003cp\u003eThe set is built on Wright's patented Wright Drive, which spreads load across more of each fastener's surface for stronger torque transfer and less rounding, while WrightGrip 2.0 bites into worn or damaged fasteners that standard tools slip off. It meets ASME B107 series standards and is backed by Wright's limited lifetime warranty.\u003c\/p\u003e\n\n\u003cp\u003eThat four-drive spread covers fine assembly at 1\/4\" drive through heavy fasteners at 3\/4\" drive — a fit for heavy-equipment shops, fleet maintenance departments, and industrial MRO teams working primarily in SAE. It ships as tools only; pair it with a size-matched 52\" Wright top chest or roller cabinet for a complete rolling workstation.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiece Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e425\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4\", 3\/8\", 1\/2\", 3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSocket Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFractional (SAE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e227 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40\" L × 40\" W × 13\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eASME B107 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e076799001023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Wright Tool","offers":[{"title":"Each","offer_id":46753111670961,"sku":"102","price":10341.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0529\/5269\/4961\/files\/0_ef351f93-211f-407b-abf8-886a796ec12b.webp?v=1775715011"},{"product_id":"wright-tool-368-piece-fractional-master-maintenance-set-1-4-3-8-1-2-drives-tools-only","title":"Wright Tool 368 Piece Fractional Master Maintenance Set 1\/4\" 3\/8\" \u0026 1\/2\" Drives Tools Only","description":"\u003cp\u003eThis 368-piece fractional master maintenance set from \u003ca href=\"\/companies\/wright-tool\"\u003eWright Tool\u003c\/a\u003e delivers deep SAE coverage across three drive sizes: 1\/4\", 3\/8\", and 1\/2\". At 135 pounds, it's built for maintenance departments and service shops that need one comprehensive fractional set on the floor instead of a patchwork of smaller kits. Every socket, ratchet, and accessory is forged and machined in the USA for precise fastener fit and long service life.\u003c\/p\u003e\n\n\u003cp\u003eEach tool uses Wright's patented Wright Drive technology, which spreads contact across a larger surface of the fastener for better torque transfer and less rounding. WrightGrip 2.0 grips worn and damaged fasteners that standard tools slip on. The set meets ASME B107 series standards and carries Wright's limited lifetime warranty.\u003c\/p\u003e\n\n\u003cp\u003eThe three-drive fractional range handles light assembly with 1\/4\" drive up to heavy equipment work with 1\/2\" drive — a fit for fleet maintenance, industrial MRO, and plant service teams working primarily in SAE sizes. This is a tools-only set; pair it with a size-matched 46\" Wright top chest or roller cabinet for a complete rolling workstation.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiece Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e368\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4\", 3\/8\", 1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSocket Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFractional (SAE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e135 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32\" L × 30.5\" W × 8\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eASME B107 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e076799001221\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Wright Tool","offers":[{"title":"Each","offer_id":46753111703729,"sku":"122","price":7957.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0529\/5269\/4961\/files\/0_6ebcdc80-4c97-45c9-9869-6b8a3120ccec.webp?v=1775715014"},{"product_id":"wright-tool-255-piece-fractional-intermediate-set-1-4-3-8-1-2-3-4-drives-tools-only","title":"Wright Tool 255 Piece Fractional Intermediate Set 1\/4\" 3\/8\" 1\/2\" \u0026 3\/4\" Drives Tools Only","description":"\u003cp\u003eThis 255-piece fractional intermediate set from \u003ca href=\"\/companies\/wright-tool\"\u003eWright Tool\u003c\/a\u003e covers all four drive sizes — 1\/4\", 3\/8\", 1\/2\", and 3\/4\" — in SAE, a strong middle ground for a shop that has outgrown a basic kit but doesn't need a full mega set. At about 155 pounds, it delivers broad fractional coverage in a manageable footprint, with every tool forged and machined in the USA.\u003c\/p\u003e\n\n\u003cp\u003eWright Drive technology distributes contact over a larger portion of the fastener for better torque and longer tool life, and WrightGrip 2.0 handles rounded or damaged heads that trip up ordinary sockets. The set conforms to ASME B107 series standards and carries a limited lifetime warranty.\u003c\/p\u003e\n\n\u003cp\u003eWith four drives on hand, it suits mechanics and maintenance technicians building comprehensive SAE coverage for automotive, equipment, and general repair across fleet and industrial settings. Tools only — pair it with a size-matched 46\" Wright top chest or roller cabinet to keep everything organized and mobile.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiece Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e255\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4\", 3\/8\", 1\/2\", 3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSocket Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFractional (SAE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e155 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32\" L × 32\" W × 9\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eASME B107 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e076799001269\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Wright Tool","offers":[{"title":"Each","offer_id":46753111736497,"sku":"126","price":6825.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0529\/5269\/4961\/files\/0_bbde3ca8-f1f6-4498-a589-5e6bb8fd6a00.webp?v=1775715018"},{"product_id":"wright-tool-260-piece-metric-master-maintenance-set-1-4-3-8-1-2-drives-tools-only","title":"Wright Tool 260 Piece Metric Master Maintenance Set 1\/4\" 3\/8\" \u0026 1\/2\" Drives Tools Only","description":"\u003cp\u003eThis 260-piece metric master maintenance set from \u003ca href=\"\/companies\/wright-tool\"\u003eWright Tool\u003c\/a\u003e delivers deep metric coverage across three drive sizes: 1\/4\", 3\/8\", and 1\/2\". At about 101 pounds, it gives shops that work in millimeters a single comprehensive set rather than a growing pile of add-on trays, all forged and machined in the USA.\u003c\/p\u003e\n\n\u003cp\u003eEach tool uses Wright Drive geometry for more fastener contact and cleaner torque transfer, with WrightGrip 2.0 to grip worn metric fasteners that standard tools round off. The set meets ASME B107 series standards and is covered by Wright's limited lifetime warranty.\u003c\/p\u003e\n\n\u003cp\u003eThe metric-focused range is built for shops servicing import vehicles, foreign-built machinery, and metric fleets, where full millimeter coverage across three drives keeps techs from improvising. Tools only; pair it with a size-matched 46\" Wright top chest or roller cabinet for an organized, mobile station.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiece Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e260\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4\", 3\/8\", 1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSocket Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e101 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e31.5\" L × 18.75\" W × 7.5\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eASME B107 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e076799001917\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Wright Tool","offers":[{"title":"Each","offer_id":46753111769265,"sku":"191","price":5494.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0529\/5269\/4961\/files\/0_515cc781-3dbd-4552-8093-d8447de8ea91.webp?v=1775715021"},{"product_id":"wright-tool-218-piece-fractional-intermediate-set-1-4-3-8-1-2-drives-tools-only","title":"Wright Tool 218 Piece Fractional Intermediate Set 1\/4\" 3\/8\" \u0026 1\/2\" Drives Tools Only","description":"\u003cp\u003eThis 218-piece fractional intermediate set from \u003ca href=\"\/companies\/wright-tool\"\u003eWright Tool\u003c\/a\u003e spans three drive sizes — 1\/4\", 3\/8\", and 1\/2\" — in SAE, a well-rounded working set for day-to-day repair. At about 84 pounds it stays manageable while still covering the fractional sizes techs reach for most, every piece forged and machined in the USA.\u003c\/p\u003e\n\n\u003cp\u003eWright Drive spreads contact across more of the fastener for better torque and less rounding, and WrightGrip 2.0 grabs worn or rounded heads that stop standard sockets. The set meets ASME B107 series standards and is backed by a limited lifetime warranty.\u003c\/p\u003e\n\n\u003cp\u003eThe three-drive SAE range fits mechanics and maintenance technicians handling automotive, equipment, and general industrial repair without gaps in their core sizes. Tools only — pair it with a size-matched 29\" Wright top chest or roller cabinet as the kit grows.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiece Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e218\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4\", 3\/8\", 1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSocket Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFractional (SAE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e84 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21\" L × 22.5\" W × 8\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eASME B107 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e076799001313\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Wright Tool","offers":[{"title":"Each","offer_id":46753111834801,"sku":"131","price":4457.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0529\/5269\/4961\/files\/0_23dbb5ff-b48c-46da-8141-c8a75e5f2831.webp?v=1775715023"},{"product_id":"wright-tool-151-piece-metric-add-on-set-1-4-3-8-1-2-drives-tools-only","title":"Wright Tool 151 Piece Metric Add-on Set 1\/4\" 3\/8\" \u0026 1\/2\" Drives Tools Only","description":"\u003cp\u003eThis 151-piece metric add-on set from \u003ca href=\"\/companies\/wright-tool\"\u003eWright Tool\u003c\/a\u003e expands an existing SAE toolkit with metric coverage across three drive sizes: 1\/4\", 3\/8\", and 1\/2\". At about 41 pounds, it's built to slot alongside a fractional set rather than stand on its own, adding the millimeter sizes a shop needs as the work demands them. Every tool is forged and machined in the USA.\u003c\/p\u003e\n\n\u003cp\u003eThe metric sockets and accessories carry the same Wright Drive geometry and WrightGrip 2.0 grip as the rest of the Wright line, so they transfer torque cleanly and hold worn fasteners. The set meets ASME B107 series standards and is backed by a limited lifetime warranty.\u003c\/p\u003e\n\n\u003cp\u003eIt's aimed at shops that already run SAE and take on import vehicles or foreign-built equipment, letting them add metric coverage without duplicating tools they own. Because it's designed to supplement a set you already keep, it ships as tools only.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiece Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e151\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4\", 3\/8\", 1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSocket Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e41 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25.5\" L × 4.75\" W × 6.5\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eASME B107 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e076799001894\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Wright Tool","offers":[{"title":"Each","offer_id":46753111965873,"sku":"189","price":2394.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0529\/5269\/4961\/files\/0_b166babe-d271-4373-8e8d-907c67529b9b.webp?v=1775715035"},{"product_id":"wright-tool-97-piece-fractional-aircraft-mechanics-starter-set-1-4-3-8-1-2-drives-tools-only","title":"Wright Tool 97 Piece Fractional Aircraft Mechanics Starter Set 1\/4\" 3\/8\" \u0026 1\/2\" Drives Tools Only","description":"\u003cp\u003eThis 97-piece fractional aircraft mechanics starter set from \u003ca href=\"\/companies\/wright-tool\"\u003eWright Tool\u003c\/a\u003e gathers the core SAE tools an aviation technician reaches for across three drive sizes: 1\/4\", 3\/8\", and 1\/2\". At about 33 pounds it's a portable starter kit sized for line work and a first professional set, with every tool forged and machined in the USA.\u003c\/p\u003e\n\n\u003cp\u003eWright Drive geometry spreads contact across more of each fastener for controlled torque and less rounding — an advantage where fastener condition matters — while WrightGrip 2.0 grips worn or damaged heads. The set meets ASME B107 series standards and carries Wright's limited lifetime warranty.\u003c\/p\u003e\n\n\u003cp\u003eIt's aimed at aircraft maintenance technicians — A\u0026amp;P mechanics in commercial aviation and MRO shops, and technicians in military and defense aviation — who need dependable fractional coverage and reliable grip on the flight line. Tools only; pair it with a 29\" Wright top chest or roller cabinet as the kit grows.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePiece Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e97\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1\/4\", 3\/8\", 1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSocket Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFractional (SAE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e33 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21\" L × 11\" W × 8\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eASME B107 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e076799001863\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Wright Tool","offers":[{"title":"Each","offer_id":46753112064177,"sku":"186","price":1915.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0529\/5269\/4961\/files\/0_5dae4d17-a6bc-4615-b3a5-488ac6867c6f.webp?v=1775715044"}],"url":"https:\/\/shop.usmadesupply.com\/collections\/master-sets.oembed?page=2","provider":"US Made Supply","version":"1.0","type":"link"}