1. The grinding ability: Phi 3 ~ Phi 50mm straight shank drill, silk attack (oblique handle Morse 5# maximum grinding to a diameter of 75mm) can rotate 360 degrees and both sides at the same time The fashion set the grinding wheel, when grinding different material of the tool, as long as the rotary motor can be started to grind, can increase the safety and reduce the grinding wheel to remove and changeTime to repair.

2 grinding tool type: drill, stratum drill, silk attack, round bar, etc..

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, grinding after both sides of blade angle and The length is exactly the same, will not be eccentric, and can ensure the accuracy of the center point.

4 ground fast and accurate, simple to use, the general people can quickly learn how to operate.