Proto® J4990-8MXL Extra Long Metric Standard Length Socket Bit, 8 mm Bit, 3/8 in Square Drive, 13/64 in Bit Length
PROTO J4990-8MXL
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- Bit Length: 13/64 in
- Drive Size: 3/8 in
- Drive Type: Square
- Finish: Full Polished Chrome
- Material: Heat Treated Alloy Steel
- Overall Length: 6-3/32 in
- Type: Extra Long Standard Length
- 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
- Made using a heat-treated alloy for wear resistance which helps minimize distortion for a long-life
Warranty: Lifetime
Proto® Socket Bit | Extra Long Standard Length | Measurement System Metric | 3/8 in Drive | Square Drive | 8 mm Bit | Hex Bit | 13/64 in Bit Length | 6-3/32 in Overall Length | 6 Points | Heat Treated Alloy Steel | Full Polished Chrome | STA-BLKHAW