Features: 1.This air die grinder is used for polishing and grinding various metal moulds 2.90 degree angle head allows flexibility in confined areas 3.Lightweight aluminum alloy housing, high quality and durable, long service life 4.Quality bearings for smooth and powerful operation, high accuracy 5.Lock?off throttle to prevent accidental start up, safe to useSpecification:Features:This air die grinder is used for polishing and grinding various metal moulds. 90 degree angle head allows flexibility in confined areas. Lightweight aluminum alloy housing, high quality and durable, long service life. Quality bearings for smooth and powerful operation, high accuracy. Lock-off throttle to prevent accidental start up, safe to use. Supplied with spanner and adapter for easily operate. Suitable for professional users. Specifications:Item Name: 90 Degree Air Die GrinderMaterial: Aluminum AlloyColor: Silver + BlackFree Speed: 20000RPMCollet Size: 3mmAir Inlet(N.P.T): 1/4inchWorking Air Pressure: 90PSIAir Consumption: 4CFMExhaust: RearOverall Size: 16 * 7.7cm/6.3 * 3.0inPackage Weight: approx.587gPackage List:1 * Air Die Grinder2 * Spanner1 * AdapterNote:Installation instruction is not included, professional operation is highly recommended.Package List:1 *AirDie Grinder2 * Spanner1 * Adapter