AirCat 6270: 1 Hp Composite Extended Die Grinder 20,000 RPM Accessories Blades hardened to rockwell hrc55-60

Blades hardened to rockwell hrc55-60

Military standard MIL-PRF-31013 requirement

where every other tooth is ground thinner

Alternate Drums

slide on and butt splicesAmazon

AirCat 6270: 1 Hp Composite Extended Die Grinder 20,000 RPM Accessories Blades hardened to rockwell hrc55-6020,000 RPM 1. 0 HP Non stall motor Patented "Silencing Technology" reduces noise to (80 dBA) 6" Extension to reach tight areas Ergonomically designed housingThe AIRCAT 6270 is a 1 HP extended straight composite die Grinder that runs at 22, 000 RPM. The 1 HP motor is built for tough applications and prevents stalling. It has the patented AIRCAT silencing technology that lowers the noise to 89 dBA. Very low vibration only