Hougen 3-12280 2-1/2" X 3" "12,000-Series" Annular Cutter doc-76 The tapered inner diameter provides

The tapered inner diameter provides a relief area between the slug & cutter to reduce horsepower & improve slug ejection

burr-free holes with excellent finish

Makes large diameter holes efficiently without the mess of chips

annular cutters

Hougen 3-12280 2-1/2" X 3" "12,000-Series" Annular Cutter doc-76 The tapered inner diameter providesItem 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