Hougen 12421 21MM X 50MM "12,000-Series" Annular Cutter inch Precision-ground

Precision-ground

• Water soluble and yields a 10:1 ratio when mixed with water

Cutting Diameter: 9/16"

Only a thin area of material touches the outside of the hole which provides for less friction and a better hole finish

For extended tool life and lower cost per hole "12

Hougen 12421 21MM X 50MM "12,000-Series" Annular Cutter inch Precision-groundItem Details For use with Hougen Portable Magnetic Drills and many competitive models on materials up to 275 BHN (28. 5 HRC). They are made of hardened M2 high speed steel and are precision ground for excellent performance throughout the cut and long tool life. They require less horsepower and thrust to cut, and last much longer than traditional holemaking methods. "12,000 Series" cutters have a 3 4" diameter double flatted shank. Modified end tooth