ER-40 3/4″ x 3″ Straight Shank Spring Collet Chuck Set Precision Machining Tool for Versatile Workholding


U.S. Ground Delivery 3-5 Days


Out of stock

SKU: 3900-7538 Category:



ER-40 3/4″ x 3″ Straight Shank Spring Collet Chuck Set: A precision-engineered collet chuck system designed for milling and drilling applications. Boasting a unique self-releasing mechanism, it offers a broad holding range with exceptional accuracy up to .0005″. This set includes a convenient case for organized storage and easy transportation. Elevate your workholding precision with this versatile and reliable tool.

Key Features of the ER-40 3/4″ x 3″ Straight Shank Spring Collet Chuck Set (3900-7538):

1. **Precision Engineering:** Crafted for high precision, this collet chuck system ensures accuracy in milling and drilling applications, meeting the demands of intricate tasks.

2. **Self-Releasing System:** The unique self-releasing mechanism enhances efficiency by simplifying tool changes, streamlining your workflow for increased productivity.

3. **Wide Holding Range:** Versatility is at your fingertips with a wide holding range, accommodating various tool sizes and offering flexibility in your machining projects.

4. **Exceptional Accuracy:** Achieve precise results with an accuracy level of up to .0005″, providing the reliability needed for demanding machining tasks.

5. **Durable Construction:** Built to withstand the rigors of industrial use, the collet chuck set is constructed with durable materials, ensuring longevity and consistent performance.

6. **Convenient Storage Case:** The set comes complete with a purpose-built case, providing a secure and organized storage solution for the collet chuck and accessories.

7. **Ease of Transportation:** Designed with portability in mind, the included case makes it easy to transport the collet chuck set to different workstations or job sites.

8. **Versatile Application:** Suitable for a wide range of milling and drilling applications, making it an essential tool for machinists, craftsmen, and professionals in various industries.

Enhance your machining capabilities with the ER-40 3/4″ x 3″ Straight Shank Spring Collet Chuck Set, combining precision, versatility, and durability in one comprehensive package.


Weight 1 lbs



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