MÁY MÀI MŨI KHOAN MR-13B

Still use a simple type of operation design, without any grinding experience can also quickly work, whether you are small and medium enterprises, family workshops, personal repair, all can achieve satisfy grinding results!
 
INSISTING ON ORIGINAL DESIGN FROM CHINA

Lip relief angle grinding        Point splitting grinding      
 
MR-13B Drill bit re-sharper, the grinding effect is shown below:

10 SECONDS FAST GRINDING, MAKE DRILL RE-USE
SMALL SIZE, SUITABLE FOR ANY PLACE TO DO DRILL GRINDING.

EASY TO DO THE DRILL SETTING
According the diameter of the drill to adjust the scale, the operation steps are clear. High precision and high efficiency.

EASY FOR DRILL GRINDING
According the parallel line of the grinding hole, insert the chuck, rotate left and right. It can be finished at one time.

More accurate  than MR-13A and the quality is high