Hougen 14574 2-1/2" x 1" Carbide Hougen Sheet Metal Holcutter™ RotaCut Pilot Stroke 5-11/16 [145] in[mm]

Stroke    5-11/16 [145] in[mm]

it also improves hole and surface finishes

Hougen Part #: 12114

15/16 & 1-1/16") 2" DOC

Hougen 14574 2-1/2" x 1" Carbide Hougen Sheet Metal Holcutter™ RotaCut Pilot Stroke 5-11/16 [145] in[mm]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