Hougen 12521 21MM Annular Cutter 76MM Depth 12,000 Series M2 HSS 12000 Series Pilots Hougen 02496 Rubber Collet fits

Hougen 02496 Rubber Collet fits 1/4"  - 1/2" Taps - For Tapmatic

Pilot Included

VAC-PAD PORTABLE ASY-DRILLMATE

They require less horsepower and thrust to cut

Hougen 12521 21MM Annular Cutter 76MM Depth 12,000 Series M2 HSS 12000 Series Pilots Hougen 02496 Rubber Collet fitsPilot 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