Greenlee 66TF-13/16 Impact Auger Bit, 13/16" x 18"
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- Low-friction PTFE-coating for fast, smooth operation and no chip packing
- Hollow center flute - superior chip evacuation for deeper holes
- Unique self-feeding screw point tip provides smooth starts and draws the bit completely through the material
- Durable induction-hardened steel for even longer bit life - improved design lasts 5X longer
- 7/16" hex shank with quick-change groove for impact drivers