Speedbor standard length 6in spade bits have blue groove point and cutting edge for faster chip removal -4x faster than standard spade bits. Double cutting spurs scribe the outside of the hole reducing breakout. 10% larger shank for added durability. Grooved hex shank prevents slipping in drill chuck or bit extension. Fits all standard quick change chucks.
- Blue-groove point and cutting edge for faster chip removal and 4X faster than standard spade bits.
- Double cutting spurs scribe the outside of the hole reducing breakout.
- 10% larger shank for added durability.
- Grooved hex shank prevents slipping in drill chuck or bit extension.
- Fits all standard quick change chucks.
- 7/16in diameter.
- 6in shank length.