400/700RPM Pneumatic Tapping Machine M3-M12 Air Drill Tapper Tool Self-locking. Pneumatic oil is dripped daily for smooth operation. Fast exhaust to reduce cylinder temperature.Seesaw switch, one key switches forward and reverse. Precision manufacturing clamp seat, high hardness, wear resistance and durability. Rotate to adjust the speed to meet the work needs. No load speed: 400RPM/700RPM(Optional).
Purpose: suitable for all kinds of nut riveting products. Send six taps chucks: M3, M4, M5, M6-8, M10, M12. 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. The 700RPM high speed machine is not powerful enough, and the low speed(400RPM) force is better.Please NOTE this point and order according to your own needs. OR, you may choose to have a replacement. We will reply you ASAP. Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem you have. Our customer-oriented service strives for. Business time: GMT8 (9:00-18:00) from Monday to Friday.