- Brand: Irwin® Speedbor®Diameter: 7/16 inDrive Size: 7/16 inMaterial: Carbon SteelOverall Length: 18 inShank Size: 1/4 inShank Type: HexType: Lock-N-Load Magnetic Quick-Change
- Patented jaw design holds bits securely on 6-flatted shanks, as well as ball detent bits
- 1/4 in Quick-Change™ range now holds insert bits
- Magnetic for holding
- Irwin® Speedbor® Bit Holder, Lock-N-Load Magnetic Quick-Change, 7/16 in Drive, 1/4 in Shank, Hex Shank, 18 in Overall Length, 7/16 in Dia, Carbon Steel