1、Ergonomic Handle and Rotation Switch: The angle grinder handle is ergonomically designed for easy handheld operation and long term use without fatigue, designed with a rotation switch for more convenient operation 2、Fast Heat Dissipation: The pneumatic angle grinder adopts porous design exhaust, which can quickly dissipate heat, reduce the cylinder temperature, make the work more stable 3、Air Inlet with Filter: The air inlet of the angle grinder is equipped with a filter to prevent foreign matter from entering the movement and causing damage 4、Stable and Safe Installation: The angle grinder is polished, with quenched and hardened metal gaskets, the installation is more stable and safe 5、Widely Used: Angle grinder is suitable for solving various types of cutting and grinding, ideal for interior decoration, wood grinding, construction sites, metal processing, stone processing, pipe cutting, etc. Item Type: Pneumatic Angle Grinder Material: Zinc alloy Model: YDE-491 Plate Size: Approx.100mm/4in No Load Speed: 13000rpm Collet Thread: M8x1.25 Air Pressure: 90psi6.3kg/c㎡ Air Consumption: 4.0cfm Air Intake: 1/4in Intake Pipe: 3/8in Length: Approx.210mm/8.3in 1 x Pneumatic Angle Grinder 1 x Gasket 1 x Wrench 1 x Hex Wrench 1 x Intake Port Connector 1 x Grinding Disc