IRWIN 10502805 Zip Wood Drill Bit 10 x 157mm
- Irwin Pro-Series 4X Blue Groove Flat Bit 10mm
- Flat Drill Bits
- Pack of 1
- The Irwin 4X Blue Groove Flat Bits have a patented groove point, and cutting edge designed to cut and not scrape the timber 4 times faster than standard flat bits.
- The parabolic scoop optimizes control and removal of wood chips. Increased relief angle from 12° to 17°.
- The shank is 152mm in length and 10% larger in diameter for added durability.
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