Hougen 12412 12MM X 50MM "12,000-Series" Annular Cutter 12000 Series Pilots 3/4" double flatted shank is

3/4" double flatted shank is very rigid & offers up to 2 times the tool life as compared to quick change tool mounting on competitive products

*When using a two speed drill always tap in low gear (250 RPM)

For use in sheet metal

SLICK-STIK LUBE 16 OZ

Always use a sharp pilot for best results

Hougen 12412 12MM X 50MM "12,000-Series" Annular Cutter 12000 Series Pilots 3/4" double flatted shank isItem 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