5PCS BT30 ER16 Collet Chuck Tool Holder 70mm 12000 RPM For CNC
 

5PCS BT30 ER16 2.76" Collet Chuck Tool Holder

A set of five BT30 ER16 collet chucks designed for stable, accurate tool holding in CNC drilling and milling operations. Reliable fit and hardened construction for consistent performance. ⚙️

Key Features

  • Hardened 40Cr construction: Ground finish for consistent precision.
  • High accuracy: Runout tolerance listed as 0.00012"–0.0002" (0.003–0.005 mm).
  • High speed capability: Rated up to 12000 RPM for suitable machining speeds.
  • Processing length: 2.76" (70 mm) useful for extended tool reach.
  • Versatile nut compatibility: Supports standard, M type, and bearing-type nuts to improve gripping and reduce vibration.
  • Quantity: Set of 5 identical collet chuck holders.

Description

These BT30 ER16 collet chucks are designed for repeatable clamping of drills, reamers, and end mills using ER16 collets. The hardened and ground finish helps maintain concentricity during machining. The holders accept common nut types for flexible installation.

Suitable for workshop and industrial CNC applications where stable tool holding and measured runout are required. Please verify tool shank sizes, collet selection, and machine spindle requirements before use.

Specifications

Product Type BT30 ER16
Material 40Cr
Max Speed 12000 RPM
Accuracy (Runout) 0.00012" - 0.0002" (0.003 - 0.005 mm)
Processing Length 2.76" (70 mm)
Draw Bar Threads M12
Color As shown
Quantity 5 pieces

Package Included

  • 5 × BT30 ER16 Collet Chuck Tool Holders

Usage Tips

  • Extend the tool shank beyond the collet hole for effective clamping and improved grip.
  • Use the correct wrench for installation; avoid ad-hoc changes that may cause damage. 🔧
  • Do not use notched or flat-headed rods with these collets.

Care & Maintenance

Keep the holders clean and free from chips and debris. Inspect regularly for wear and replace as needed to maintain performance.

Important Notes

  • Compatibility: Please confirm spindle taper, collet selection, and tool shank size before purchase.
  • Specification values are based on the original listing. Please refer to the listed specifications before use.

Ready to add reliable BT30 ER16 holders to your toolkit? Add this set of 5 to your cart and verify compatibility with your machine before use.

 
 
 
 
 
 
 
 
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
 
    •  
    • 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.
 
Features ★Stable performance and high quality★
Fe'a'tu're's ★Stable performance and high quality★
* Feature * Creative Design，Durable Material，Beautiful Appearance
Feature 1 Easy installation,Convenient Use,Easy Operation
Note: Do not send to Brazil
Bundle Description: No
shipping notice Can not ship to Puerto Rico,Alaska/Hawaii
Item location: CA /NJ /Austell
Transportation does not include: canarias
shipping notice： Can not ship to Puerto Rico,Alaska/Hawaii
MPN Does Not Apply
Brand Unbranded/Generic
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 5pieces
Collet Chuck Type ER16 Collet Chuck
EAN Does not apply
UPC Does not apply
 
     
     
     
     
     
     
     
     
     
     
     

 

On Sep 14, 2026 at 23:39:30 PDT, seller added the following information:

 

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On Nov 4, 2026 at 21:59:07 PST, seller added the following information:

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