Tools, Cutters, Molds and Dies | Tungsten Carbide Tools and Cutters:

Drill diameter: 0.04~6mm Shank diameter: 3.175mm Drill diameter (less than 0.8mm): Standard drill length is 15 times longer than drill diameter Dri...

Enhance precision of drilling Drill diameter: 0.04~1.4mm Shank diameter: 3.175mm China patent Nos. ZL200772954, ZL200017361 Taiwan patent Nos. M24...