Hougen 3-12230 15/16" X 3" "12,000-Series" Annular Cutter Tap Drill Sizes Hougen Part #: 12117

Hougen Part #: 12117

Shank: 3/4" Double-Flatted Weldon

and operates at cooler temperatures

Tapping Kits are not recommended for use with swivel base drills

accurate holemaking in steel and alloy materials up to 275 BHN (28

Hougen 3-12230 15/16" X 3" "12,000-Series" Annular Cutter Tap Drill Sizes Hougen Part #: 12117Item 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