About the Ice Hardened 49-22-4025 Bi-Metal General Purposes Hole Saw Kit, 13 Pieces
The Milwaukee 49-22-4025 model 13-Piece General Purpose Ice Hardened Hole Saw Kit is a part of the Hole Saw Series. This kit utilizes a proprietary cryogenic hardening process that improves upon traditional heat treating processes. It includes (9) Hole Saws (3/4", 7/8", 1-1/8", 1-1/2", 1-3/4", 2", 2-1/8", and 2-1/2"), (2) Arbors (49-56-7010 and 49-56-7250), and (2) Pilot Bits (49-56-8010) that come assembled with the Arbors.