Features Long Service Life: Made of high quality aluminium alloy, durable to use, which has long service life. Easy To Operate: Light weight, stable performance and easy to operate. Comfortable: Comfortable handle, it is easy to hold, with fine workmanship, soft surface, ergonomic designed brings comfortable hand touch feeling. Safety: Metal cover prevents sparks from splashing, it is convenient and safe to use. Pressure-plate safety switch can prevent damage caused by accidental touch, is applicable to shipbuilding, machinery manufacturing and automobile industry. Features: 1. Can be used for cutting metal, steel, aluminum. 2. Suitable for shipbuilding, machinery manufacturing and automotive industry, etc. Specification: Condition: 100% Brand New Material: Aluminium Alloy Working Pressure: 6-8kg/cm2 No-load Speed: 25000rpm Cutting Size: 3in Inlet Port: 1/4" Air Exhaust Mode: Tail Weight: Approx. 853g / 30.1oz Sanding Pad Diameter: Approx. 7.5cm / 3.0in Height: Approx. 18.8cm / 7.4in Package List: 1 * Cutting Machine 1 * Adjustable Speed Valve Connector 1 * Hex Wrench 1 * Wrench 1 * 1/4" Inlet Port Package List