Use to enlarge holes and create accurate pilot holes for easier hole cutting. With a split point tip, the self-centering arbor penetrates quickly with less walking than standard arbors. Hardened carbon steel construction for strength...
Constructed from premium alloy steel with 82 degree point for fast boring. Wire hole at the tip of the bit makes it easy to pull wire through in applications such as walls, ceilings, and floors in a variety of materials for installation of small wire for telephones, cable, TV, computers, and securit..