Milwaukee® hole saw arbors are made from hardened carbon steel and alloy steel for greater durability. The 49-56-9100 features a 7/16 in. hex shank, which can be used with any 7/16 in. extension. The 49-56-9100 also features a drive plate which is tightened up to the hole saw to eliminate wobble between the Arbor and hole saw.

• Eliminates wobble between the arbor and hole saw
• Fits all drill chucks 1/2 in. and larger
• Fits all hole saws 1-1/4 in. and larger
• Universal fit with all 5/8" x 18 threaded hole saws
• Durable hardened steel construction
• Tool-free operation