Hougen 14266 2-1/8" Hougen Sheet Metal Holcutter rotalocplus-kit Tapered inner diameter provides a

Tapered inner diameter provides a relief area between the slug & cutter to reduce horsepower & improve slug ejection

& (2) wrenches

easy to install design incorporates a planetary gear reverse with a 1:1 ratio

1/2" Triple Flatted Shank for 15/16" Drill Brushing with 3/8-24 Cutter Mounting Thread

Bus Bodies

Hougen 14266 2-1/8" Hougen Sheet Metal Holcutter rotalocplus-kit Tapered inner diameter provides aHolcutters 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