Lenox Fire Sale Hole Saw Pilot Bit, Carbide Tipped, 4-1/2 x 1/4-In.

Lenox 4-1/2″ x 1/4″ carbide tipped hole saw pilot bit. Starts on contact and is made of hardened carbon steel with a carbide tip for added durability. The split point pilot drill used for faster penetration and less walking. Fits arbor number: 1l, 2l, 4l or 7l.