Hougen 18449 49MM X 50MM Copperhead Carbide Tip Annular Cutter 12000 Series Annular Cutters biodegradable cutting lubricant that yields

biodegradable cutting lubricant that yields a 10:1 ratio when mixed with water

Makes large diameter holes efficiently without the mess of chips

The new 75004PR uses different punch & dies then the 75004R

heat treated tools that easily cut through the stock rather than ripping

just a power cord

Hougen 18449 49MM X 50MM Copperhead Carbide Tip Annular Cutter 12000 Series Annular Cutters biodegradable cutting lubricant that yieldsItem 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.