Milwaukee® hole saw arbors are made from hardened carbon steel and alloy steel for greater durability. The 49-56-7010 features a hex shank which can be used with any 3/8 in. extension.
Durable hardened steel construction
Fits all hole saws up to 1-3/16 in.
Fits all drill chucks 3/8 in. and larger
Size Range Up to 1-3/16 in.
Shank Size 3/8 in.