Hougen® Holcutter™ 14228 Hole Cutter, 7/8 in dia, 1/8 in D Cutting

Hougen® Holcutter™ Hole Cutter, 7/8 in dia, 1/8 in Cutting Depth, M2 HSS Body, Toothed Cutting Edge, Hex Shank, 3/8 in Shank, Use Arbor: 14009, Applicable Materials: Sheet Metal, Thin Material, Aluminum, Mild Steel, Stainless Steel and Steel. The Holcutters™, 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 extend tool life, too. All sizes have a inshoulder in to prevent plunge-thru, which is especially useful when drilling into live electrical boxes.