Pneumatic pencil sharpener, mini pneumatic grinder, pneumatic micro grinder for polishing and grinding

★ Specifications - Air Micro Grinder Air Inlet: 1/4 inch, 1/8" collet. Average Air Consumption: 90 psi. No-load Speed: 65,000 RPM. Working Pressure: 6-7 MAP. Recommended Tracheal Diameter: Approximately 8 mm. Package Contents: 1 pc x Micro Grinder. 1 pc x 44.5 inch Hose. 2 pcs x Chuck Keys. 1 pc x Coupler. 1 pc x Manual. ★ Features – The mini air grinder for pencils is made of solid metal material, wear-resistant and practical. Free speed, small size and light weight, lightweight pen-shaped design, easy to hold and use, high strength, flexible, safe to use and can be used for a long time. ★ Compact Power – This mini straight pneumatic grinder glides across surfaces with a free air speed of 65,000 RPM and A working air pressure of 90 psi when used with an air compressor. Small and lightweight, the pen-shaped design is easy to operate with one hand. ★ Widely Used – The pneumatic pencil grinder can be used in various metal cleaning fields, chamfering, grinding, polishing, engraving, internal processing, jewelry cleaning, molds, backplates, brake pads, cylinder heads, mounting seats, etc. It can also be used to cut, grind, and grind plastic, stone, wood, etc. ★ Customer Service – We are committed to meeting customer demands to create the best products. For any suggestions or inquiries, please feel free to contact us at any time so we can do our best to respond as soon as possible.