Hougen 14244 1-3/8" Hougen Sheet Metal Holcutter copperhead-pilot Hougen Step Drills allow the

Hougen Step Drills allow the convenience of drilling multiple size holes using one drill bit

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

Contains: 11088 Arbor Assembly

They require less horsepower and thrust to cut

Hougen 14244 1-3/8" Hougen Sheet Metal Holcutter copperhead-pilot Hougen Step Drills allow theHolcutters 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