we offer all kinds of BT ER Collet chuck
include (BT30 ,40,50 and ER11 ,ER16 ,ER20
ER25 ,ER32,ER40 and ER50 )
The protrustion length are difference from 20mm t0 200mm .
Offer balance by G2.5 and without future balance
Preicison : from 0.003 to 0.015
Holder hardend : 48-55 HRC
we offer custom collet chuck services
Bulk of kinds model in stock and fast delivery .
YinSheng Machinery Co.Ltd was established in 2009 in China., we produce a wide variety of tool including our brand "IGeShi" , CNC Milling collet chucks , Spring collet , Collet nut and CNC pull stud ,Extension collet chucks , Boring head, End mill, Inserts and other Various machine tool accssories .
Quality first, Customer paramount ! Joined 2012 USA IMTS exhibition, we will be here for you sincerely !