Hougen 12720 5/8" X 2" "12,000-Series" TiN Annular Cutter doc-4 RATCHET DRIVE FOR HMD505 &

RATCHET DRIVE FOR HMD505 & HMD508

& 1-1/16") (2) Pilots

Max Hardness: 275 BHN / 28

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

ROTAMAGIC 5 GAL

Hougen 12720 5/8" X 2" "12,000-Series" TiN Annular Cutter doc-4 RATCHET DRIVE FOR HMD505 &Item Details For use with Hougen Portable Magnetic Drills and many competitive models on materials up to 325 BHN. They are made of M2 TiN Coated 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 geometry is