Hougen 4-18256 1-3/4" X 4" Copperhead Carbide Tip Annular Cutter RotaCut Cutter Kits Single arbor with a patented

Single arbor with a patented Quad-Lead thread mounting system

spot weld removal

Triple Flatted for 3/8" Chuck with Skip Proof Pilot Drill - for 3/8" Diameter & Larger Cutters

Cobalt is harder than high speed steel and provides better wear resistance

Hougen 4-18256 1-3/4" X 4" Copperhead Carbide Tip Annular Cutter RotaCut Cutter Kits Single arbor with a patentedItem Details Hougen Copperhead Carbide Tip Cutters offer extended tool life on abrasive, tough to cut materials and in high speed mag drills such as the HMD906. The unique Hougen design includes a special tooth geometry that helps maintain a better chip flow than other brands.