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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Max Hardness: 275 BHN / 28
DRILL-TWIST 7/16"DIA X 1/4"SHK
Hougen Part #: 12120
RotaFoam™ Cutting Fluid is an extremely heavy-duty
fully fluted design improves chip evacuation
Hougen 3-12248 1-1/2" X 3" "12,000-Series" Annular Cutter Tap Drill Sizes Max Hardness: 275 BHN /Item 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