ER8 ER11 ER16 ER20 ER25 ER32 ER40 ER50 precision spring ER collet

Product Overview

Description

ER8 ER11 ER16 ER20 ER25 ER32 ER40 ER50 precision spring ER collet

ER11 ER16 ER20 ER25 ER32 ER40 Cheaper ER Spring Collets made in China

1. DIN6499B ER collets 
2. 65 Mn  ER collets 
3. Precision below 0.005; 0.008 or 0.015mm 
4. HRC:44-48  ER collets

5. High Durability ER collets

6. Applied for a variety of processing, including drilling, milling, tapping and grinding

 

Advantages:

1. Precision of er collet is within 0.005mm, we promise you.

2. Our er tool holder can ensure precision within 0.01mm, if you use our collet and tool holder, precision can be 0.005mm.

3. We have detection equipment, you can test them.

4. Produce er collet as SYIC standard.

5. We use steel from Beijing, with heat treatment.

6. Hardness of er collet is HRC47 to HRC49.

7. Surface smoothness is 0.6um.

8. Produce about 10,000 per month.

9. Can be OEM, use your brand, no extra money.

10. ER16 chuck, Swiss price is about USD25, Taiwan price is about USD6, our price can be USD3.5.

 

 

 

Model	European Ref. No.	D	D1	D2	L	L1	L2	L3
ER8		8	8.5	6.5	13.5	2.7	1.5	1.2
ER11	424E	11	11.5	9.5	18	3.8	2.5	2
ER16	426E	16	17	13.8	27.5	6.26	4	2.7
ER20	428E	20	21	17.4	31.5	6.36	4.8	2.8
ER25	430E	25	26	22	34	6.66	5	3.1
ER32	470E	32	33	29.2	40	7.16	5.5	3.6
ER40	472E	40	41	36.2	46	7.66	7	4.1
ER50	477E	50	52	46	60	12.6	8.5	5.5