Hougen 12020 49/64" X 2" "12,000-Series" Annular Cutter inch high performance foamy lubricant for

high performance foamy lubricant for all types of metals and metal working applications

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

Hougen 02496 Rubber Collet fits 1/4"  - 1/2" Taps - For Tapmatic

They require less horsepower and thrust to cut

Hougen 12020 49/64" X 2" "12,000-Series" Annular Cutter inch high performance foamy lubricant forItem 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