Milwaukee 1/4 in. Hardened Steel 1/4 in. D Hole Saw Arbor

Milwaukee hole saw arbors are made from hardened carbon steel and alloy steel for greater durability. The 49-56-6950 arbor drives from the 3-flat shank of the pilot bit, which would not slip in the chuck. Fits all drill chucks 1/4 in. and larger. Fits all hole saws up to 1-3/16 in.