Proto Socket Driver Bit, Standard Length, Measurement System: Imperial, 1/2 in Drive, Hex Bit, 3/4 in Bit, 2 in Bit Length, 4 in Overall Length, Specifications Met: Federal GGG-W-641E, Alloy Steel, Polished Chrome

ITEM FEATURES:

• Bit holders have a hex opening to hold the bit allowing the bit holder to take the full load of torque
• 2-piece design allows replacement of worn bits
• 5441 3/4RKA replacement shaft