Product features:

1. The grinding ability: dia 3 ~ Phi 50mm straight shank drill, silk attack (oblique handle Morse 5# maximum grinding to a diameter of 75mm) can rotate 360 degrees and on both sides of the wheel device at the same time, when the tool grinding of different materials, as long as rotation motor can be and starts grinding, and increase the security and reduce the demolition of time and change the dressing grinding wheel.

2 types of grinding tools: drill, class drill, wire tapping, round bar and other tools.

3. The special precision phi 112mm and six claw chuck and a clamping to can grind both sides of drill bits and drill abdominal cut thin, grind both sides of blade angle and length exactly equal, not eccentric and ensure the accuracy of center point.

4 grinding fast and accurate, easy to use, the average person can quickly learn how to operate.