EIGHT Hexagonal Socket Bit Standard Dimensions (Drive Angle 6.35 mm) 4 mm Single Item 41SB-4 1 Piece

Catalog number: 41SB-4 Features: ●Efficiently performs tasks that require a lot of force, such as loosening rusty bolts. ●This is a "professional" product designed and manufactured to exceed ISO and JIS standards. Uses: ●For fastening hexagon socket bolts. Specifications: ●Face size (mm): 4 ●Total length (mm): 40 ●Drive socket size (mm): 6.35 ●Face size (mm): 4 ●Comes in a film pack Material/Finish: ●Bit: Special alloy steel, SNCM+V Special (reinforced nickel plating/EL armor plating) ●Socket: SCM435 (chrome plating)