HOUGEN CANADA INC. 12118S CUTTER STACK ROTABROACH-ANNULAR 9/16X1IN

Annular cutter 12000 series for use with Hougen® Portable magnetic drills and many competitive models on materials up to 275 BHN. Made of hardened M2 high speed steel and are precision ground for excellent performance throughout the cut and long tool life. Require less horsepower and thrust to cut and last much longer than traditional hole making methods. It has a 3/4 inch diameter double flatted shank. Modified end tooth geometry is also available for drilling in stacked plate applications. For extended tool life and lower cost per hole. Cutter is re-sharpenable. Stack geometry.