Hougen 12425 25MM X 50MM "12,000-Series" Annular Cutter doc-3 They are made of hardened

They are made of hardened M2 high speed steel and are precision ground for excellent performance throughout the cut and long tool life

1/2" Chuck & Key for HMD904

Resharpenable: Yes

For use with Hougen® Portable Magnetic Drills and many competitive models on materials up to 275 BHN (28

ASS'Y-RATCHET DRIVE KIT(HMD904)

Hougen 12425 25MM X 50MM "12,000-Series" Annular Cutter doc-3 They are made of hardenedItem 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