The above 1/4" Air Die Grinder with 22,000RPM free speed is great for Production, Work Deburring and Finishing Fabricated Metal!

Free speed:22,000RPM
Average air consumption: 4CFM

Collet size: 1/8", 1/4", 3mm, 6mm
Exhaust: Rear

Length:173mm
Weight: 0.582Kg, 1.283Lbs
Working pressure:90psi, 6.3kg/cm2
Hose size: 3/8"

Air inlet:1/4"