NAC Bit Holder, 12.7 x 6.35 Drive, Concave Knurled, DC-4, 1 pc

Catalog number: DC-4 Features: ●Bit holder for impact drivers. ●Can use driver bits with 6.35 mm shank. ●Can be used as an electric screwdriver by simply attaching it to a tool with a square drive. ●Knurled type: The sleeve does not slide. Uses: ●Holder that converts a tool (for square drives) into a bit type. Specifications: ●Drive drive size (mm): 12.7 ●Compatible bits: B-30 ●Method: Knurled ●Applicable bits: B-30 Material/Finish: ●Special steel (hardened) Set contents/Accessories: ●Pin, O-ring Caution: ●Make sure to securely fasten the pin and ring to the tool. ●If the pin or ring shows any abnormalities such as deformation, wear, or deterioration, replace it. ●Do not use bits other than the compatible bits.