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.

• Features
• Universal, quick change with all brands of hole saws
• No adapters required
• Durable hardened steel construction
• Fits all hole saws 1-1/4 in. and larger

• Specifications
• Arbor Design : Hole Saw
• Backing Plate Diameter : 0.25 in
• Color / Finish : Black
• Diameter : 0.4375 in
• Brand / Model Compatibility : All hole saws 1-1/4 and larger
• Inside Diameter : 0.25 in
• Outside Diameter : 0.25 in
• Length : 3.0 Inches
• Material : Steel
• Minimum Chuck Size Required : 1/2 in