TECHNIKS Collet: ER40
The TECHNIKS Collet: ER40, 5/8 in (MPN 04240-5/8) is a standard ER collet from TECHNIKS. It is designed for use with ER40 collet chucks to hold 5/8-inch diameter tool shanks.
SKU 3G-OTH-311212
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Product Description
The TECHNIKS Collet: ER40, 5/8 in (MPN 04240-5/8) is a standard ER collet from TECHNIKS. It is designed for use with ER40 collet chucks to hold 5/8-inch diameter tool shanks.
Frequently Asked Questions
What is the TECHNIKS ER40 collet used for?
The TECHNIKS ER40 collet (MPN 04240-5/8) is used to securely hold 5/8-inch diameter tool shanks in ER40 collet chucks. It is commonly applied in CNC milling, drilling, and machining operations where precise concentricity and grip are required for cutting tools.
What are the specifications of the TECHNIKS 04240-5/8 collet?
The TECHNIKS 04240-5/8 is a standard ER40 collet designed for 5/8-inch tool shank diameter. The manufacturer part number is 04240-5/8. It fits ER40 collet chucks and is made by TECHNIKS. For detailed dimensional tolerances, consult the manufacturer's documentation.
Where to buy TECHNIKS ER40 collets worldwide?
3G Electric supplies TECHNIKS ER40 collets like the 04240-5/8 to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this item.
How to select the correct ER collet size for a tool shank?
Select an ER collet that matches the exact diameter of your tool shank, such as the TECHNIKS 04240-5/8 for 5/8-inch shanks. The collet size must correspond to the collet chuck series (e.g., ER40). Always measure the shank with a micrometer to ensure a proper fit and avoid runout.
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3G Electric supplies TECHNIKS standard er collets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















