Product Description

Standard High precision ER collet chunk ER8/16/20/32/40 Collet

1. DIN6499B ER Collet Set
2. 65Mn ER Collet Set 
3. Precision below 0.005; 0.008 or 0.015mm 
4. HRC:44-48
5. High Durability ER Collet
6. Applied for a variety of processing, including drilling, milling, tapping and grinding



Introduction
 
Our Facility:
6 ANCA grinding machine imported from Australia,
4 Walter grinding machine imported from Germany
2 EWAG grinding machine imported from Switzerland
 
Many new machines are in the delivery.
Actually,the manufactureing bases are expanded in the near month.
We have enough produce ability to satisfy your orders.
 
Our main customers are FOXCONN,BYD 
We are also the agent of Sandvik. 
 

ER collet:
The standard ER collet is the most widely used clamping tool in the world. 
Made from Alloy spring steel and fully hardened,the ER collets are ideal for many machining applications including boring, milling, reaming, tapping and grinding.

 
1)Runout  of our ER collet are within 0.005mm-0.015mmm 
2)ER8, ER11, ER16, ER20, ER25, ER32, ER40 and ER50 collet 
3)Made of high quality steel:65Mn 
4)Packing:inner packing is plastic or paper box,the outer packing is cartons.
5)We normally supply two kinds of accuracy: first accuracy 0.008mm,second accuracy 0.015mm. The highest accuracy is 0.005mm.
6) Inspection:100% collet inspection.