Hougen® RotaCut™ Sheet Metal Cutter Kit contains six 1/8 depth hole cutters of 7/8,1.125,1.375,1.75, 2 and 2 1/2 along with arbor, pilots, hex washer and instructions in plastic tool case. Holcutter is designed for sheet metal up to 1/8 thick and cuts though the stock rather than tearing or ripping through like typical hole saws do.
Features
The Holcutters are precision ground, heat treated tools that easily cut thru the stock rather than ripping, tearing, and pushing thru as do typical hole saws
They can produce holes three times faster and cleaner than hole saws in sheet metal and have dramatically extend tool life, too