Click on the image to check the artwork
By certification 
Hss drill bits
Drill bits
Different design available.
Special design and size available upon request.
Hss drill bits
Drill bits
Different design available.
Special design and size available upon request.
 1.High efficiency.
 2.Long lifespan.
 3.Standard drill hole.
Huzhou Gu's is specialized in researching, designing and manufacturing various type of diamond tools. Our cutting, grinding/polishing and coring tools are engineered in a variety of grades to suit the D. I. Y. Customer as well as the demanding of professional user.
