Hougen 12254 1-11/16" x 2" "12,000-Series" Annular Cutter Step Drills Material: Hardened M2 High-Speed Steel

Material: Hardened M2 High-Speed Steel (HSS)

make 12 pints total

Series: 12

HMD914 and HMD925

Hougen 12254 1-11/16" x 2" "12,000-Series" Annular Cutter Step Drills Material: Hardened M2 High-Speed SteelItem 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