Features 1、Air motor with high torsion, linear, ball bearing support, can provide smoothly operation and long life. 2、With handle, it is more convenient to operate and with ergonomic design. 3、Used for cutting, grinding and polishing materials of various structures and hardness. 4、No‑load speed is 11000rpm, pad size is 100mm, air pressure is 90PSI. 5、Complete tools, you can operate it yourself, suitable for DIY enthusiasts. Specification Item Type: Pneumatic Angle Grinder Product Material: Steel No-load Speed: 11000rpm Pad Size: Approx. 100mm / 3.9in Air Pressure: 90PSI Air Inlet: Approx. 0.6cm / 0.25in Hose Size: Approx. 0.95cm / 0.4in Package List 1 x Angle Grinder 1 x Grinding Disc 1 x User Manual 1 x Connector 1 x Handle 1 x Disc Wrench 1 x Wrench