Round bar
Super finish grinding round bar can be machined to the third or fourth digit & (0.001) after the decimal point, and outer diameter tolerance can be up to ±0.001mm.

 Others 
We can produce special、compound、special-shaped、super-large/super-thin/super-long combined profiling products according to requirements of drawings, samples and dimension tolerance.

 Cutter shank
Compound contour machining according to the sizes/ tolerances/requirements of drawings and samples, we can produce extreme complex and accurate holder profile.