Universal, quick change with all brands of hole saws. Screw the hole saw onto the threads, align the drive pins and tighten the nut up. Tool-free operation. Fits all hole saws 1-1/4 In. and larger. No adapters required. Durable hardened steel construction. Ideal for users that use the same size hole saw over and over because it stays engaged better for a tighter fit. Great for electricians.
|Country of Origin||USA|
|Shank Diameter||7/16 In. Hex|
|Hole Size||1-1/4 In. and Larger|
|For Use With||Drill Chucks 1/2" and Larger|