This Ampco Safety Tools curved handle scratch brush features non-sparking, non-magnetic, and corrosion-resistant bronze construction. The model B-400 measures 1-1/8 x 13-3/4 inches with a 1-1/8 inch trim length and weighs 0.40 pounds. Made in the USA, this scratch brush conforms to ASTM F2503 and meets ASTM A342 requirements for hazardous environment work.
The brush block contains 4 rows of 19 bristles arranged for effective surface preparation and cleaning. Independent testing confirms this tool poses no risk in MRI environments using static magnetic fields up to 3-Tesla and maximum spatial gradient magnetic fields of 720-Gauss/cm or less. The curved handle design provides better use and control during extended use periods.
Use this bronze scratch brush for surface prep, rust removal, and cleaning applications where sparking tools create safety hazards. Common applications include petroleum refineries, chemical plants, grain elevators, and any environment with combustible dust or flammable vapors. The non-magnetic properties make it suitable for areas with sensitive electronic equipment or MRI facilities.