Pneumatic engraved grinder small wind mill air grinding air tire repair grinding machine air grinder grinding sander polishing machine

Air inlet connector 1/4 inch
Working pressure 6.2 bar
Collet size 3mm(1/8)/6mm(1/4)
No-load speed 25000(rpm)
Machine diameter 3.9cm
Weight 0.5kg
Package size 170*70*40mm
Exhaust method rear exhaust