Hougen 12520 20MM Annular Cutter 76MM Depth 12,000 Series M2 HSS 12000 Series Cutter Kits Cobalt is harder than high

Cobalt is harder than high speed steel and provides better wear resistance

make 12 pints total

KIT-TWIST DRILL & ARBOR ADAPT

CASE-CARRYING W/LABEL HMD904

Kits quickly attach to your Hougen Magnetic Drill and positive non-slip positioning assures centered hole location

Hougen 12520 20MM Annular Cutter 76MM Depth 12,000 Series M2 HSS 12000 Series Cutter Kits Cobalt is harder than highPilot Not Included Professional grade Hougen annular cutter engineered for fast, accurate holemaking in steel and alloy materials up to 275 BHN (28. 5 HRC). Manufactured from hardened M2 high speed steel with patented Hougen Edge geometry for smooth cutting, long tool life, and reduced horsepower requirements. Key Specifications Series: 12,000 Series Shank: 3 4" Double Flatted Weldon Material: Hardened M2 High Speed Steel (HSS) Max Hardness: 275 BHN