" "" It is a professional tool for cutting, chamfering, grinding, trimming, internal processing and polishing. It is designed for the application of metal, plastic, wood, porcelain, stone, glass, aluminum gifts, bracelets, etc. features: Portable size, light weight, pen-shaped design, easy to use with one hand. Precision, safe and durable designed blade grinder. High speed rotation, adaptation to high speed precision machining. Sophisticated interior design and coreless vibrations ensure long-term operation. Rear exhaust to prevent debris from flying or dispersing, low noise. Easy to use, easy to assemble and disassemble. Main function: Precision grinding of all types of metals. Cleaning of various metals, chamfering, grinding, carving, internal treatment. Cut plastic, stone, wood, etc., grinding, polishing. Grinding of various types of welding surfaces. Characteristics: Color: black / red (random delivery) Speed: 65000 RPM Clamp size: 3mm, 2.38mm Type: Grinder, Polisher Pen length: 132mm Atmospheric pressure: 90 PSI Average air consumption 60 L / min Item weight: approx. 176g / 6.2oz (air grinder with 1.4m air hose with protective sleeve) Package size: approx. 34 * 20 * 5cm / 13.4 * 7.9 * 2.0in Package weight: approx. 697g / 24.6oz NOTE: Lubricating oil is not included due to the shipping problem. Package list: 1 * air grinder with 1.4 m air hose with protective sleeve 1 * oiler 2 * Spaner 1 * pliers 1 * quick release hose adapter 1 * blowing box 10 * grinder head 1 * User Manual "" "