Features: <br>1. Made of high quality material, durable to use. <br>2. Low air consumption, low noise and long service life. <br>3. Lightweight and comfortable ergonomic design, suitable for hand-held homework <br>4. High speed, small body, grinding speed, to prevent sudden start, easy to operate. <br>5. It is widely used in all kinds of mold, hardware products, and resin lenses, stone, handicrafts, ornaments, circuit board manufacturing and so on industry need blank shaping, cutting, grinding and finishing homework. <br> <br>Specification: <br>Condition: 100% Brand New <br>Model: AG-307 <br>Working Pressure: 90psi (6.2Bar) <br>Chuck Size: 3mm <br>No-load Speed: 20000-25000rpm(The highest value marked on the product) <br>Air Consumption: 4cfm <br>Inlet Port: 1/4bsp <br>Weight: Approx. 771g / 27.2oz <br>Whole Length: Approx. 28cm / 11.0in <br>Handle Length: Approx. 15cm / 5.9in <br> <br>Package List: <br>1 * Air Die Grinder <br>2 * Wrench <br>1 * Inert Port <br> <br>Note: <br>1. Please infuse 2-3C. C. # 60 pneumatic lubricating oil before use. <br>2. After infusing oil, please let the grinder freely run several seconds. <br>3. Fill oil from the real air inlet, and then let let the grinder freely run several seconds to recover the normal moment of force.<br>1、Made of high quality material, durable to use. <br>2、Low air consumption, low noise and long service life. <br>3、Lightweight and comfortable ergonomic design, suitable for hand-held homework <br>4、High speed, small body, grinding speed, to prevent sudden start, easy to operate. <br>5、It is widely used in all kinds of mold, hardware products, and resin lenses, stone, handicrafts, ornaments, circuit board manufacturing and so on industry need blank shaping, cutting, grinding and finishing homework.