Proto® J49903/8 SAE Standard Length Socket Bit, 3/8 in Bit, 3/8 in Square Drive, 1-5/8 in Bit Length

• Made of heat treated alloy for wear resistance which helps minimize distortion for a long life
• Hex opening holds the bit allowing the bit holder to take the torque load
• Replaceable bit
• Precision machined tip for proper screw engagement
• Thru hole and groove accept retaining ring and pin, when securing to power tool
• Bit Length: 1 5/8 in
• Measuring system: SAE
• Locking Type: Ball
• Finish: nickel chrome

Warranty: Lifetime

Proto® Socket Bit | Standard Length | Measurement System Imperial | 3/8 in Drive | Square Drive | 3/8 in Bit | Hex Bit | 1-5/8 in Bit Length | 2-23/32 in Overall Length | 6 Points | Forged Alloy Steel | Full Polished Chrome | STA-BLKHAW