TECHNIKS Collet Chuck Extension: ER20, 1 in Shank Dia
The TECHNIKS Collet Chuck Extension is an ER20 collet chuck extension with a 1-inch shank diameter and 28 mm projection, designed for coolant-through applications. This model, manufacturer part number 04897, is a…
SKU 3G-OTH-322386
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Product Description
The TECHNIKS Collet Chuck Extension is an ER20 collet chuck extension with a 1-inch shank diameter and 28 mm projection, designed for coolant-through applications. This model, manufacturer part number 04897, is a precision toolholding component from TECHNIKS.
Frequently Asked Questions
What is the TECHNIKS Collet Chuck Extension used for?
The TECHNIKS Collet Chuck Extension is a precision toolholding component used in CNC machining to extend the reach of ER20 collet chucks. It supports coolant-through applications, enabling efficient cooling at the cutting edge for improved tool life and surface finish in milling, drilling, and routing operations.
What are the specifications of the TECHNIKS Collet Chuck Extension 04897?
The TECHNIKS Collet Chuck Extension model 04897 is an ER20 type with a 1-inch shank diameter and 28 mm projection. It is designed for coolant-through applications, allowing cutting fluid to pass through the toolholder directly to the cutting edge. This precision component is manufactured by TECHNIKS.
Where to buy the TECHNIKS Collet Chuck Extension worldwide?
3G Electric supplies the TECHNIKS Collet Chuck Extension 04897 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision ER20 coolant-through toolholder.
How to select the correct collet chuck extension for a CNC machine?
To select the correct collet chuck extension, match the collet size (ER20) to your tool shank diameter, ensure the shank diameter (1 inch) fits your machine spindle, and verify projection length (28 mm) provides adequate clearance. Confirm coolant-through capability if required. TECHNIKS offers precision extensions for demanding machining applications.
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3G Electric supplies TECHNIKS er collet chuck extensions. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















