Hougen 12020 49/64" X 2" "12,000-Series" Annular Cutter inch Titanium Nitride (TiN) is a

Titanium Nitride (TiN) is a multi-purpose coating which increases chip flow in softer materials

Rubber Collet fits 1/2" to 5/8" Taps

when mixed with water

high performance foamy lubricant for all types of metals and metal working applications

Hougen 12020 49/64" X 2" "12,000-Series" Annular Cutter inch Titanium Nitride (TiN) is aItem 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