Hougen 14260 1-7/8" Hougen Sheet Metal Holcutter 75004PR 000-Series" Cutters are resharpenable

000-Series" Cutters are resharpenable

3) Eject the slug at the end of the cut

Cutting Diameter: 7/16"

accurate holes in as little as 4

Hougen 14260 1-7/8" Hougen Sheet Metal Holcutter 75004PR 000-Series" Cutters are resharpenableHolcutters are not hole saws. They're 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 extended tool life, too. All sizes have a "shoulder" to prevent plunge thru, which is especially useful when drilling into live electrical boxes. See for yourself why