5pcs BT30 ER16 Collet Chuck Tool Holder For CNC Chucks&Holders Drilling Machine
5PCS BT30 ER16 2.76" 70mm Collet Chuck Tool Holder
 
DESCRIPTION
 
For CNC chucks or holders for drilling and milling machines.
 
Specifications:
Product Type: BT30 ER16
Material: 40Cr
Max Speed: 12000 RPM
Accuracy: 0.00012"-0.0002" (0.003-0.005 mm)
Processing Length: 2.76" (70 mm)
Draw Bar Threads: M12
Color: as picture shows
Quantity: 5 pieces
 
Feature:
Widely used in industry fields with gage/processing length of 2.76" (70 mm).
High quality material, hardened and grounded to ensure its accuracy, which ranges from 0.00012" to 0.0002" (0.003-0.005 mm).
The flexibility of the ER holder can clamp drills, reamers, end mills, taps and much more.
This holder use the standard ER 16 collets.
It is possible to use different types of nuts while using the same holder and collets.
Standard, M type and bearing type, they offer stronger holding and reduce vibration of the tool.
 
Package:
5 x BT30 ER16 Collet Chuck
 
Note:
CNC tool placement collet, must go beyond the collet hole effective clamping length, to avoid improper locking, resulting in the loss of.
Use the correct wrench device, can not be arbitrarily changed so as not to cause damage.
Do not use the rod with a notch or a plane of the CNC cutting tools.
Do not air lock (not inserted in the chuck Holder)
 
We accept ebay payment 。
Fees such as import duties, taxes are not included in the item price or shipping costs. These charges are the buyer's responsibility.
Shipping:
 
2-9 working days to: USA
 
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    • We maintain high standards of excellence and strive for hundred percent customer satisfaction. Feedback is very important to us. We hope that you contact us immediately before you give neutral or negative feedback, so that we can address your concerns. It is impossible to address issues if we do not know about them!
 
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Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. Our certified technicians have tested each item before shipping. The unit comes with 1 year limited warranty on all manufacturing defects.
a) If you receive a defective item, you may return it or ask for a discount. Please contact us within 14 days after you receive the package.
b) What you returned must be intact and in its original packaging as re? u. Customer is responsible for shipping costs of the returned item.
c) We will cover the cost of shipping back t with the shipping rate indicated in the registration page. We will send you a new unit or refund the full payment you paid.
Thank you.
Business Hour
Business Hour: Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)
Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)
Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
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On Nov 4, 2025 at 18:03:18 PST, seller added the following information:

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