Air Tapper Pneumatic Tapping Machine Hand Tool & M3/M4/M5/(M6-8)/M10/M12 Chuck. Before using this tapping machine , please add some Oil (sewing machine oil , pneumatic oil ect) into the air inlet to extend the machine lifespan and protect it from getting rusty. No load speed: 200 r / min. Speed and torque: high speed and low torque.Maximum tapping: Aluminum / Plastic M16, Iron M10, 45 steel M8. Features: low speed, power, suitable for attack steel / castings, commonly used in attack M6-M12 used for mounting on the bracket. Protection: This product is not protected and we offer other products with protection. Send six taps chucks: M3, M4, M5, M6-8, M10, M12. If you need any CNC parts or repairs, welcome to contact me, we will try our best to help you. The item "Air Tapper Pneumatic Tapping Machine Hand Tool & M3/M4/M5/(M6-8)/M10/M12 Chuck" is in sale since Wednesday, December 5, 2018. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Metalworking Equipment\Other Metalworking Equipment". The seller is "vipwindows_139" and is located in Shenzhen. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia.