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High precision ER32 5/8" Ultra Precision ER Spring Collet

15.0 USD
Min. Order: 3 Piece/Pieces
Trade Term: FOB
Payment Terms: T/T, WU, Money Gram
Supply Ability: 20000pcs/month
Place of Origin: Shandong

Company Profile

Location: Jining, Shandong, China (Mainland)
Business Type: Manufacturer

Product Detail

Model No.: ER16, ER25, ER32
Processing Types: Metal
Processing: Milling Machine
Automatic Grade: Automatic
Precision: High Precision
Controlling Mode: CNC
Brand Name: Chongde
Hardness: 45~50
material: SUJ2
precision: 0.005mm
Runout: 0.005mm, 0.008mm
Certificate: ISO9001
Production Capacity: 20000pcs/month
Packing: plastic box
Delivery Date: 15~20days
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Product Description

Chongde ER32-5/8" Precision Spring Collet Runout is 0.0003"


A new process quenching treatment for collets, which has a decisive influence on product accuracy, service life and stability.

Quenching is a high-frequency aging treatment added to the heat treatment, -384.8℉ degrees cryogenic treatment, these are not reflected in the appearance, but have a decisive impact on the service life and stability of the product. 

Processing technology, full-line CNC internal hole grinding machine, compared with the products processed by ordinary internal hole grinding machine, the inner hole straightness is better, the finish is better.

ER32 Spring Collet
1) Runout of our ER collet are within 0.005mm-0.008mmm.
2) ER8, ER11, ER16, ER20, ER25, ER32, ER40 and ER50 collet.
3) Made of high quality steel: JIS-SUJ2.
4) Packing:Inner packing is plastic or paper box, the outer packing is cartons.
5) We normally supply three kinds of accuracy: first accuracy 0.005mm, and second accuracy 0.008mm. The highest accuracy is 0.005mm.
6) Inspection: 100% collet inspection.

Cryogenic treatment

1) -196℃, and ultra long cryogenic treatment make the nearly all retained austenite change to martensite.
2) The precipitated nano carbide particles increase the hardness and toughness of the material.
3) Remove the internal stress of the residual material.
4) After cryogenic treatment , the wear resistance of products is significantly improved, and the accuracy and service life of repeat clamping can be increased by about 50%.


 OUR SERVICE

I    Fast reply 

II   Favourable price

III   High quality products

IV   Fast delivery

V   Good after-sales service


1.Are you factory or Trade Company?

We are industry and trade integration.


2.Could you supply samples?

Yes ,free samples for some products.

3.Where do you export?

The whole world.

4.Could you produce non-standard products?

Yes ,we can .Please supply samples or drawing.

5.What are the shipping ways?

By intemational express,by air ,by sea are all OK .

6.Do you have minimum order quantity?

Conventional Products don't have.The minimum order quantity of non-standard products is 50pcs.

7.What's your payment method?

T/T,PayPal and Other Trad Assurance.

8.What's your delivery time?

Less than 25 days after order confirmed.

9.What's your package?

Our packaging with on brand,inside is plastic box,outside is carton.






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