Description


Features:
 

    Brand New and High Quality.
    M type nut for ER collet milling CNC chuck holder
    Hardened & Precision Ground
    Material:40CR Steel


Specifications:
 

   

  A type   Outside
Diameter
Pitch
of Thread
ER8A 12.0mm M10*0.75
ER11A 19.0mm M14*0.75
ER16A 28.0mm M22*1.5
ER20A 34.0mm M25*1.5
   
M type Outside
Diameter
Pitch
of Thread
ER8M 12.0mm M10*0.75
ER11M 16.0mm M13*0.75
ER16M 22.0mm M19*1.0
ER20M 28.0mm M24*1.0
           
 UM type Outside
Diameter
Pitch
of Thread
ER25 42.0mm M32*1.5
ER32 50.0mm M40*1.5
ER40 63.0mm M50*1.5
   
 B type Outside
Diameter
Pitch
of Thread
ER16B 24.5mm M19*1.0
ER20B 34.0mm M24*1.0
     


Package Included:  


    1* Collet Clamping Nut


Shipping

  • We ship your orders via Post Airmail within 1-2 business days after the payment cleared.

  • 10-25 days to most countries via HK post airmail.

  • USA buyer also can choose epacket service, 7-15 days to arrive you.

  • Delivery time depends on destination, weather, customs and other factors, sometimes it will require a bit longer.
    If you don't receive the item after 25 days, please contact us, we'll investigate and solve the delivery problem.

Payment

  • Payment methods accepted : Paypal only.

  •  All major credit cards are accepted through our secure payment processor PayPal.

  • Payment must be received within 7 business days of auction closing.

  • We ship to paypal's address. Please make sure your paypal address is correct before you pay.

Conact us

  • ALL emails would be replied within one business day! We will try our best to save your problem ASAP.

  • If there's any dissatisfaction, please contact us first so that we can help you.

  • If there's any suggestion for our service, please contact us. We will much appreciate it and try to improve our service.

Return

  • Every item is checked carefully before shipping, buy with confidence! 

  • Refund or replacement request is available only requests within a week after parcel received &returning the item as the same condition as received.

  • Please contact us before you return it, and pls include your eBay ID and brief description of defective problem in your return package.

  • Who bear the return cost? This will depend on the reason you want to return.

Feedback

  • We will automatically leave positive feedback to every buyer to complete the transaction.

  • We maintain high standards pursuit of 100% customer satisfaction! Feedback is very important to us.

  • Good communication can solve all the problems, if you have any questions, please contact us, we will promptly solve the problems you are experiencing.