Diamond drill bit

Diamond drill bit

Super-hard processing of professional, special, non-standard, special shaped and new  products with any kind, any shape and tolerance.

※If you have any similar inquiry, please fax us your address or call us to get samples in the photos and related catalogue for your reference (only a small amount is allowed).

※We keep around RMB 20～3 0Million turnover stock articles such as raw material ,semi-products, finished products in ordinary year , we are capable to produce according to drawing or sample provided by customer, so as to present you a favorable cost-performance ratio…Welcome to visit our factory。

(Super-hard drill bits for high hardness application)

For other size specification and special micro-diameter, forming compound tooling, we can process according to drawings or samples.

Machining case: φ8.50 mill diameter (emulsified liquid), SKD11（HRC62°）,rotation speed 1600r/min, f≤199mm/min,

depth of drilled hole≤2.5*φD(mill Dia.), Precision of processed work piece ≥h9, surface finish more than Ra1.6

Extra hard small diameter: mill Dia. φD （φ0.10-φ2.00mm）, applicable for machining of quenched steel of HRC≤62° and various high hard materials, compound materials, the depth of drilled hole ≤6*φD（mill Dia.）