- Center feed screw pilots the bit and allows the bit to pull through fast
- Inside cutting plane shaves the hole radius for clean, smooth holes without pressure
- Bits are resharpenable and include two removable, replaceable feed screws
- Kit includes Selfeed bits in diameters 1-3/4", 2-1/8", and 2-9/16", as well as spur auger bits in diameters 7/8", 1-1/8", 1-1/4" and 1-1/2".
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