Hougen 3-12286 2-11/16" X 3" "12,000-Series" Annular Cutter 12000 Series Cutter Kits biodegradable cutting lubricant that yields

biodegradable cutting lubricant that yields a 10:1 ratio when mixed with water

Max Hardness: 275 BHN / 28

Hougen Step Drills allow the convenience of drilling multiple size holes using one drill bit

Tapping Kits are not recommended for use with swivel base drills

Hougen 3-12286 2-11/16" X 3" "12,000-Series" Annular Cutter 12000 Series Cutter Kits biodegradable cutting lubricant that yieldsItem 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