Proto® J4990-6MST Metric Standard Length Socket Bit, 6 mm Bit, 3/8 in Square Drive, 17.5 mm Bit Length

• Two-piece design allows replacement of worn bits
• This metric short socket hex bit is 6mm in length
• Bit holders have a hex opening to hold the bit allowing the bit holder to take the full load of torque

Warranty: Lifetime

Proto® Socket Bit | Standard Length | Measurement System Metric | 3/8 in Drive | Square Drive | 6 mm Bit | Hex Bit | 17.5 mm Bit Length | 45.2 mm Overall Length | 6 Points | Forged Alloy Steel | Nickel Chrome Plated | STA-BLKHAW