1-3/4" Sheet Metal Holcutter Quad Lead 1/8" DOC 14256 Product Type_Carburetor Spacer Thread M9 x 1

Thread M9 x 1

3/4" BSP HSS Die Nut

Throat Depth x Height : 79 x 34mm

30mm Long Series Drill 0

Overall Height 5

1-3/4" Sheet Metal Holcutter Quad Lead 1/8" DOC 14256 Product Type_Carburetor Spacer Thread M9 x 1The 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 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