This is a 25 piece, 3-1/4" arbor pilot drill bit that fits the 2L, 5L, and 6L snap-back arbors and the 2L, 3L, 6L, and 7L solid hex arbors. It is made with hardened-carbon steel to prolong its life for longer use.
- Split point pilot drill for faster penetration and less walking
- Aggressive lead screw tip pulls the bit through material quickly and effortlessly