Diablo SPEEDemon 1 1/2-Inch High Speed Steel 2 Cutter Self Feed Bit for Clean Wood Drilling DSF1500

Diablo's Precision Heat Forged 2-Cutter Head Self-feed bit, made from premium steel on fully-automated equipment delivers quality and consistency for smooth drilling and up to 2X longer life and 2X more holes per battery charge. Aggressive Low Thread Count Feed Screw prevents pitch build- up for hi-performance cuts and up to 2X faster hole making. Feed Screw with Pull Out Stop design prevents the feed screw from slipping out when the bit is removed from the material. Includes replacement feed screw and Allen key.