Pneumatic Air Grinder 90psi 35000rpm High Speed Pneumatic Grinder Micro Grinder for Mold Polishing

Compressed air for power, energy saving and environmental protection. Good sealing, stable speed and excellent transmission performance. Small air consumption, high rotation speed, smooth operation and wear-resistant. Compact size and light weight for easy operation and high grinding efficiency. Pneumatic micro grinder, suitable for grinding, cutting and shaping the surface of mold polishing, glass resin crafts, rubber tires and casting parts, etc.