【Multi-Function Automatic Tapping Machine】electric tapping machine can highly improve the productivity of making parts with a lot tapped holes. For M3-M16 tapping. Motor power: 1000W, Tapping direction: Universal, Tapping range: M3-M16, Working radius: 1100MM, Control method: Touch screen, Controllable speed: 200 rpm. Chuck specifications: 8 pieces in total. Torque specifications: 3/4"Thru, 5/8", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8", 7/16", 1/2". 【Three Tapping Modes】All the speeds, depths, and torque are adjustable on the screen. There are three working modes: Manual Tapping, Automatic Tapping, Deep Hole Tapping. So that you can choose the suitable modes for your demands and save your time and energy. Besides, the universal feature can achieve horizontal tapping which can highly improve the productions. 【Strong Output】The electric tapping machine has an advanced flexible tapping system and imported servo motor which help the taps are not easily damaged when blind and deep hole tapping, and ensure the processing of high quality threaded holes and suit for various operations. Besides, the forward and backward speed can be adjusted to meed your working demands. 【Applicable Materials】Aluminum, copper, A3 steel, 45 steel, cast iron, pig iron, Q235, S136, mold steel, 718H, 40Cr, stainless steel and other metal materials, plastic and wood and other materials. 【Thoughtful after-sales service 】If you have any questions or problems, please contact us via Amazon private message. We will do our best to satisfy every customer.