Milwaukee hole saw arbors are made from hardened carbon steel and alloy steel for greater durability. The 49-56-7055 features a 7/16 in. hex shank, which can be used with any 7/16 in. extension. The 49-56-7055 also features a hollow shank to allow access to drive out stuck pilot bits.
• Tool-free operation
• Quick change and compatible with all brands of hole saws
• No adapters required
• Hollow shank for full pilot bit access
• Durable hardened-steel construction
• Fits all hole saws 1-1/4 in. and larger
• Fits all drill chucks 1/2 in. and larger
• 7/16 in. Large Quick Change Arbor for Hole Saw - 49-56-7055