Small 90-degree pneumatic grinding machine, elbow repair grinding wheel machine, 90-degree right-angle air grinding machine
Green Pneumatic Engraving Machine (Reinforced Model LY-1507) Chuck Size: 3mm/6mm No-Load Speed: 20,000 RPM Air Consumption: 3.7 CFM Air Hose Size: 3/8" Inlet Air Pressure: 6–8 kg Product Weight: 0.48 kg