Grinding Machine,Pen 70 000rpm Speed With 1/4 7pcs Pneumatic 70 000rpm Rotation Pneumatic Set Pen 000rpm Rotation Speed With 1/4 Size Rotation Speed With Set Pen 70 Huiop Eryue Siuke Rusuo

7PCS Pneumatic Sanding Machine Set Aluminum Grinding Pen 70,000rpm High Rotation Speed with 1/4 Thread Size High-speed pneumatic air grinding pen with premium material selection and fine workmanship, using aluminum alloy housing, not easy to rust. Pneumatic air polishing pen has advantages of high efficiency, high precise, low noise, etc. It is widely used in machining, auto repairing, furniture manufacturing and other fields. Wide applications, it is suitable for metal polishing, wood carving, mold grinding, burr repairing, etc. Shipped with two different sizes of collets, 2.38mm and 3mm, you can change collets according to different usage requirements. 1/4 inch threaded air inlet port with high pressure resistant hose for stable and reliable performance. Stainless steel rotor, 70,000RPM high speed, 30mm long wear-resistant , with long durability and long service lifespan. nut and collet are heat-treated, with high hardness, high strength and nice corrosion resistance ability.<br><br> pneumatic airbrush is a tool that uses pneumatic and is commonly used for machining and dressing materials such as metal, wood, and plastics. It works by generating through compressed air to drive grinding bit to rotate, so as to realize processing of workpiece. With advantages of high efficiency, high precise and low noise, pneumatic air-grinding pen is widely used in fields of machining, automobile repairing and furniture manufacturing.<br><br>Specifications:<br>Working air pressure: 6.3kg/c, 90ib/in2<br>Package weight: 515g / 1.14lb<br>Package size: 250 * 180 * 80mm / 9.84 * 7.09 * 3.15in<br>Item weight: 510g / 1.12lb<br>Rotational speed: 7000ORPM<br>Pencil length: 148mm<br>Material: aluminum alloy+stainless steel<br>Item size: 243 * 155 * 43mm / 9.57 * 6.10 * 1.69in<br>Name: 7-piece pneumatic air grinding pen set<br>Collet size: 2.38mm, 3mm<br>Number of bearings: 3 bearings<br>Air inlet thread: 1/4 inch<br>Pencil diameter: 20mm<br><br><br>Packing List:<br>1 * Empty Oil Pot<br>1 * 1.2m Air Hose<br>2 * Wrench<br>1 * Grinding Pen (with 2.38mm collet)<br>1 * 3mm Collet<br>1 * Fitting<br>1 * Tube<br>

• Shipped with two different sizes of collets, 2.38mm and 3mm, you can change collets according to different usage requirements.
• Pneumatic air polishing pen has the advantages of high efficiency, high precise, low noise, etc. It is widely used in machining, auto repairing, furniture manufacturing and other fields.
• The nut and collet chuck are heat-treated, with high hardness, high strength and nice corrosion resistance ability.
• 1/4 inch threaded air inlet port with high pressure resistant hose for stable and reliable performance.
• Wide applications, it is suitable for metal polishing, wood carving, mold grinding, burr repairing, etc.