1 change direction without noise, very labor saving, easy control. 2 When the escort is fast, if the tool collides with parts, or is reversed instantly, with safety devices, the plastic gear transmission and electronic components will not be damaged. 3 Quick escort button adjustment on switch steering handle, can work quickly when working, with feed function at any feeding speed, can easily reach machining position. 4 Limit switches with patented, waterproof, anti-oil, dust protection cover, switch is not easily damaged.
5 Screw drive gear with spiral bevel gear, high efficiency, low noise. 6 The speed adjustment efficiency is good, when the tool does the cutting work, the travel speed is small, the precision is good and smooth.7 The plastic gear to drive with the spindle the motor gear ratio is infinite decimal, it will not return the original point when running. 11PCS Automatic Power Drill Milling Machine. All items are in brand new condition unless specified. Your positive feedbacks are extremely valuable to us.