SD-150 Air face grinderapplying:This machine is portable pneumatic grinder face grinding,Website:http://www.nbydtools.com, high efficiency, small volume, big power. This machine has two handles and flexible operation of the light. First with a metal shield machine, ensure the safety of pneumatic face grinder.technical data:Wheel Size(outer diameter×thickness×inner diameter):150×6×22mmAir pressure: 0.63MpaFree Speed: 10000-10500r/minRated Power: ≥0.8kw  Air Consumtion: 20L/S  Noise: ≤90dB  Gas Pipe Size: Φ16mmNet Weight: 2.5kg