Proto® J4990-9MST Standard Length Socket Bit, Metric, 9 mm Bit, 3/8 in Square Drive, 17.5 mm
Proto® Socket Bit, Standard Length, Measurement System Metric, 3/8 in Drive, Square Drive, 9 mm Bit, Hex Bit, 17.5 mm Bit Length, 45.2 mm Overall Length, 6 Points, Forged Alloy Steel, Nickel Chrome Plated
- Two-piece design allows replacement of worn bits
- This metric short socket hex bit is 9mm in length
- Set screw holds bit