Hardened carbon steel for strengthSplit-point pilot drill bit starts on contact for faster penetration and less walkingDrill bit is compatible with 1L and 4L solid-hex arbors and 2L hollow-hex arbors1/4-inch chuck size
The LENOX Carbide-Tipped Pilot Drill Bit is made of hardened carbon steel for strength. This split-point pilot drill bit starts on contact for faster penetration and less walking, and is compatible with 1L and 4L solid-hex arbors and 2L hollow-hex arbors.
Brand: Lenox Tools, Model: 30297123CT