Lenox Acc: 55X 140mm Extension

? Added durability
Hardened carbon steel for strength through the cross-section.
? Starts on contact
Split point pilot drill for faster penetration and less walking.
? Simple plug ejection
7L arbor is designed with sliding pins to easily eject plugs from hole saws.
? Easy to use
Power groove shank allows arbors to be used in LENOX? Uni-Drive Quick Change System. No tool changes required (3L, 5L, 6L and 7L)