Hougen 14592 3-5/8" x 1" Carbide Hougen Sheet Metal Holcutter™ RotaCut Cutter Kits All sizes require a 1/2"

All sizes require a 1/2" drill chuck

Hougen 18002 Includes

mild steel 1/2")

Shank: 3/4" Double-Flatted Weldon

Hougen 14592 3-5/8" x 1" Carbide Hougen Sheet Metal Holcutter™ RotaCut Cutter Kits All sizes require a 1/2"Carbide Holcutter Carbide Holcutters cut smooth, fast burr free holes in all types of materials, from soft aluminum to tough to cut stainless and cast iron. Rugged construction for day in and day out use. All sizes have a "shoulder" to prevent plunge thru, which is especially useful when drilling into live electrical boxes. Carbide tips provides long tool life and smooth cutting action. Carbide holcutters dramatically outlast bi metal holes saws and