Features: 1.Made of high quality aluminum alloy for durable use. Lightweight, stable performance and easy to operate 3. Comfortable handle, it is easy to hold. 4. Metal cover prevents sparks from scattering, convenient and safe to use. 5. Pressure plate safety switch can prevent damage caused by accidental contact. 6. Can be used for cutting metal, steel and aluminum. 7. Suitable for shipbuilding, machine manufacturing, auto industry, etc. Specifications: Condition: Brand new 100% Material: Aluminum alloy; Working pressure: 13.3 - 17.6 lbs (6 - 8 kg); 2; No-load speed: 25,000 rpm; Cutting size: 3in; Air intake intake: 1/4 inches (853 g) / 30.1 oz (7.5 cm) / 3.0 inches (18 cm); Height: approx. *Cutting Machine 1 x Adjustable speed valve connector 1 x Hex wrench 1 x Wrench 1 x 1/4 inch entrance port