Use for all general drilling in wood Quad Max benefits:
- Coarse screw point starts quickly in dry, wet & gummy wood
- Cutting spurs reduce splintering to ensure a smooth clean hole
- Four cutting surfaces — up to 10 times faster than standard spade bits
- 1/4″ hex shank suits Power-Hex ® quick change adaptors and standard chucks
- Fully heat treated for increased durability
