Brushless Grinder 50000RPM Lab Machine with XM Grey G800 For Lab

Please cut off the power supply when change the bur, hold the No. 1 part in your left hand,rotate right with the No. 2 knurling top ring in your right hand. When you hear the sound of "ticking' ,you can pull out the chuck and change bur. After changing the bur, you can use the original method of reverse locking bur. After locking,you can try to pull out the bur by hand and you can use if it is without loosening.

This product is a brushless grinder, so it is no need to replace the carbon brush which is longer life, durable and safe.The use range has been expanded gradually for jewelry, nail, engraving, orthopedics,industry market, beauty wood carving,egg carving etc.With hand speed control and foot pedal speed control, more convenivent.Use foot pedal control, operation is more convenient.Mini size and lightweight, convenient to carry and simple to operate.This Handle is a grinder handle, which is an instrument made with motor and used for working up to 50000rpm. Burs size: 2.35 mm RPM: Max 50000rpm Torque: 8NCm Weight: 301g