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ROTABROACH "12,000 Series"

For use on Hougen Portable Magnetic Drills and materials up to 350 BHN. Made of hardened, high speed tool steel and precision ground, cutters feature a 3/4" diameter shank.

Magnetic Drill Annular Cutters Features:

  • Two flats for cutter mounting
  • O.D. Margin- only a thin area of material touches the outside hole
  • I.D. Taper- improves slug ejection
  • Patented Hougen Edge Geometry- Faster, smoother cuts with less chatter
  • Ground & Fully Fluted- better chip evacuation, performance in deeper holes Compared to traditional tooling (twist drills, etc.)
  • Rotabroach cutters can multiply your cutting speed by up to 3 times.
  • Get longer tool life, a more accurate hole, a better finish, with no burrs.
  • Rotabroach cutters maximize feed rates because up to 10 or more cutting edges distribute the cutting load evenly.
  • By converting a smaller area to chips, Rotabroach cutters require less horsepower and thrust.