Hougen 3-12230 15/16" X 3" "12,000-Series" Annular Cutter Tap Drill Sizes These kits let you drill

These kits let you drill pipe and tubing with a minimum 3" diameter and some convex surfaces

Tapping Kits are not recommended for use with swivel base drills

Resharpenable: Yes

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 These kits let you drillItem 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