Quick Change Mandrel Hole Enlarger Kit

One mandrel is all you need with the Quick Change Bi-Metal hole saw system. A heavy-duty hex shank provides easy change-out of any size hole saw no pliers needed.

• Threadless design prevents seizing up in the mandrel.
• Positive lock design minimizes wobble.
• Mandrel accepts any 1/4″ hex shank power accessory including spade bits and power screwdriver bits.
• Snap the hole saw off the mandrel for easy plug removal. When the cup is re-attached to the mandrel, the pilot drill will push the plug out.
• Cutting teeth are combined with specially designed chip-removal teeth for super-fast cutting action in metal and wood.
• Progressor tooth geometry for fast cutting action.
• Kit includes: adapter, large washer for hole saws 1-1/4″-6″ & small washer for hole saws 9/16″-1-3/16″.
• Three Easy steps to enlarge holes clearly: 1. Attach washer 2. Attach hole saw with correct hole diameter 3. Attach hole saw that matches original hole diameter (serves as pilot bit).