Mini Air Grinding Pen - 70000 RPM Pneumatic Engraving Tool with 2.3-3mm Chunk & Wrench | Perfect for Metal Engraving, Jewelry Making & DIY Crafts

Features: 1. Made of high quality movement, durable to use. 2. Fast speed and strong the moment of force. 3. Light weight and it is suitable for hand operation. 4. Non-slip handle for you and long service life. 5. Suitable for grinding, hairline, polishing and shaping of the surface of metal parts, wood components, rubber castings, etc. Specification: Condition: 100% Brand New No-load Speed: 70000rpm Working Pressure: 90psi Chunk Size: 3mm Air Consumption: 6L/s Air Tube Inter Diameter: 8mm Weight: Approx. 466g / 16.4oz Whole Length: Approx. 145mm / 5.7in(without black tube) Handle Diameter: Approx. 17mm / 0.7in Package List: 1 × Pneumatic Grinding Machine 1 × Inlet Port 2 × Wrench

NON-SLIP HANDLE---With non-slip handle, the air grinding pen is light weight, portable, comfortable to hold, suitable for hand operation, and has long service life

APPLICATION---The air grinding pen is suitable for grinding, hairline, polishing and shaping of the surface of metal parts, wood components, rubber castings, etc

70000 RPM---Adopting high quality movement, the air grinding pen could bear high speed 70000 rpm, with strong moment of force, durable in daily use

SUPERIOR AFTER SALE SUPPORT---Please feel free to contact us for your any problems about our product. It is our pleasure to service you. Do not doubt your importance to us

INCLUDING---The air grinding pen set includes 1 × pneumatic grinding machine, 1 × inlet port, 2 × wrench, with no-load speed: 70000rpm, working pressure: 90psi