1) Co:10-13%.. 2) Grain size: 0.5-0.6um 3) DIN or ANSI standard 4) ISO9001:2008 5) Coated or not coated...

We supply tungsten carbide drills, carbide drills, solid carbide drills, cemented carbide drills including twist dirlls, center drills, drills with straight flute, 3-lip drills, Diameter: 1mm-30mm ...Coated: Tialn, tin (option) ..........With high quality, delivery in time and good price. Attention: The price is different because of the different grade of the material your choosed. We also supply  milling cutters, reamer, solid carbide saws, indexable insert, other tungsten carbide products. ....We accept the specification as your requirement

Solid carbide twist drill bit