FreeShipping,ER11B-3mm collet for ER collet chuck holder,spring collets,spring clamping,attached the matching nut

Place of Origin:China(Mainland)

Model :ER11B-4

Type:ER11B-4mmStandard)

Accuracy:0.005mm

Suitble for:ER11B Series collet Nut

Material:High grade specially formulated spring steel.

Widely used for boring, milling, drilling, tapping, grinding, carving and other processing work.
Adopt top spring steel and precision processing,Clampping strong,Use widely,Hight precison.

Package:All products will be carefully packed to meet the requirements for delivery.

Free Goods:

You will got a corresponding collet Nut type of ER11B if the order quantity is 4lots or more.

After service:
Any question about any of product pls don't hesitate to contact us.
If you have any difficult problems or operation faults of CNC engraving machine,pls contact us and we are always happy to help you solving it on line as far as possible.

Mounting instruction for ER collets and nuts:

1.Put the collet into the nut,tum the collet slightly.Push it into the nut at the offered direction evenly when the offset flange sinks into the undercut of the collet.
2.Fix the nut and the collet on the spindle rotate the nut until the collet is in 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 draw the cutter out push out slightly the collet in the offered direction,it shall be ready for any change of the cutter.

 
About Shipping and Handing:
    Please confirm the transportation with us before the order

  (1) For security reasons, we will only ship orders to the delivery address you confirmed.

  (2) We are not responsible for any accidents, delays or other issues that are the responsibility of the shipping service.

About Insurance & Tax:

     (1) The buyers are responsible for any insurance they feel is necessary.
     (2) The buyers are responsible for any tax and/or duty charged by their country.

About Return Policy:

      Exchange Only

  (1)  If you are not satisfied with your purchase, you can exchange the item. The buyer is responsible for all further shipping fees.

  (2)  The buyer must contact us within 3 days of delivery if they wish to exchange defective or incorrectly shipped items.

  (3)  Exchange Steps:

    a. Contact us via Alibaba.com message center;

    b. Provide details as much as possible about the problem ;

    c. Authorization to return the item will be issued;

    d. Return the item for agreed exchange.

   (4)  All items must be returned in their original condition, in order to qualify for an exchange.

   (5)  Please kindly note:

         We do not cover any items for damage after use or as the result of water damage.

About Feedback:

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