High Quality EOC/OZ Clamping Nut for Collet Chuck

High speed high accuracy high durability EOC Type nuts

Brief introduction

High Precision Accessories EOC collet nut for BT/SK type handle, the knife rod, extension rod nut.Selection of high quality spring steel, has a higher flexibility and service life.The clamping force, clamping range, high precision, used for boring, milling, drilling, tapping, grinding and engraving processing. EOC collet all through high precision grinding, precision manufacturing line with the German DIN 6499 specifications.

We also have many kinds of NUTS ,such as ,EOC20,EOC25,and so on.

Comprehensive features of ER nuts

1.Material:20CrMnTi.

2.Heat treatment and thermal aging treatment have improved the stability of accuracy and dimensions.

3.Thread and a slope of 30 degrees have once molding processed.The tolerance class of thread use 4H,accuracy detected one by one.

4.Surface coating processing treatment,improve surface hardness and endurance,cleaness better,antirust,accuracy more stable,surface more smooth,feel comfortable,appearance nice.

Default balancing G6.3-18000rpm.
Do cryogenic treatment and aging treatment,improve the accuracy and stability of size.
Surface coating processing,improve the surface hardness resistance and cleanliness,anti-rust and anti-corrosion better,accuracy stable,more smooth,feel more comfortable,more beautiful.

Mounting instruction for EOC collet and nut

1. Put the collet into the nut in level direction,push in into the nut.
2. Fix the nut and the collet on the spindle rotate the nut until the collet is pressing.Wipe the straight shank of cutter,and insert it into the pilot hole.Tighten the nut with a wrench till the cutter is clamped heavily.
(Caution:never tighten the nut without cutter in it for it will break).
3. When changing the tool,loosen the nut and it shall bring out the collet and the cutter together,and then drawthe cutter out push out slightly the collet in the offered direction,it shall be ready for any change of the cutter.

Products advantages

1. Antirust.
2.Improve the hardness and endurance of the surface.
3. Cleaness better,accuracy stable.
4. Surface more smooth,feel comfortable,appearance nice.
5. Cryogenic treatment and thermal aging processing improve the stable of accuracy and size.

1.Package: plastic boxes and also can pack according to your requests.
2.Delivery time:Sample within 7 days and others 35 days.

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 delivery time?
Less than 25 days after order confirmed.