Proto® J5441-18M Standard Length Socket Bit, Metric, 18 mm Bit, 1/2 in Square Drive, 2 in
Proto® Socket Bit, Standard Length, Measurement System Metric, 1/2 in Drive, Square Drive, 18 mm Bit, Hex Bit, 2 in Bit Length, 4 in Overall Length, 6 Points, Heat Treated Alloy Steel, Full Polished Chrome
- Bit holders have a hex opening to hold the bit allowing the bit holder to take the full load of torque
- Two-piece design allows replacement of worn bits