High accuracy of er collets : 0.008mm
Made of special material steel:65Mn
er milling chuck set

we supply high accuracy of er collets and machine tool parts , er milling chuck set

we are the first manufacturer produce high precision 0.008mm and 0.005mm er collet in china

Made of special elastic steel material:65Mn 

Hardness :HRC 44-48 

The goods are most exported to taiwan,germany,Italy,spain braizl .and other regions

we supply the competitive price and good serviec ,

Sincerely cooperate with u 

welcome inquiring more information