Industrial Subcategory:
Screwdrivers and Nutdrivers
Industrial Subtype:
Bit Holders
Screwdriver Bits
Internal Supplier Part Number:
Shipping Parcel or Truck:
- 3/8 In. square drive bit holder x 1-3/8 In. for 5/16 In. hex bits
- Engineered for high torque
- Female square drive for sockets
- Forged steel, hardened core
Extra hard bit holder engineered for high torque. Forged steel reduces breakage. Torsion zone absorbs torque peaks to reduce stress. Hardened core increases bit strength, reduces fractures. Engineered to meet ISO standards.