Carbide has high hardness, wear resistance, strength and toughness, heat resistance, corrosion resistance and a series of excellent performance, especially its high hardness and we......
Stepped drill cost-effective, Wing Mongolian masses grace Aka stepped drill step drill or drill pagoda (English name Step Drill), mainly used in steel sheet 3mm less drilling, a d......
Stepped drill using seven principles, you have noticed it?Stepped drill is used to drill out the solid material through holes or blind holes, and to the existing hole reaming tool.......
Drill into a lot of categories, but no matter what kind of drill, has meet the eligibility criteria, and now with the drill bit applications more widely, drill manufacturers sell m......
Twist Drill straight groove between that point you may not know thing Twist drills and straight groove with a drill press can be used, it is not very high processing costs. Strai......
Changzhou too good tool is specialized in the carbide cutting tools (cutter, drill, non-standard tools) design, development, production and marketing enterprises. Companies with st......