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TECHNIKS Collet Chuck Extension: ER20, 1 in Shank Dia - ER Collet Chuck Extensions
TECHNIKSER Collet Chuck Extensions

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

Brand
TECHNIKS
Item
Collet Chuck Extension: ER20, 1 in Shank Dia
Category
ER Collet Chuck Extensions
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Technical Specifications

TECHNIKS
Manufacturer Part Number
04897

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TECHNIKS Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Used in

Common applications for TECHNIKS
CNC milling — TECHNIKS BT40 end mill holders with coolant-through-spindle for high-speed machining of steel and aluminum.
High-pressure coolant machining — TECHNIKS sealed ER20 coolant collets for deep-hole drilling and chip evacuation in aerospace components.
Precision tool holding — TECHNIKS standard ER32 collets for holding drills and reamers in automated lathe operations.
Heavy-duty milling — TECHNIKS TG150 collets for clamping large-diameter tools in roughing operations on cast iron.
Coolant-through-spindle applications — TECHNIKS plug-style ER40 coolant collets for delivering coolant to the cutting edge in multi-axis machining centers.

TECHNIKS Products

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.

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TECHNIKS Collet Chuck Extension: ER20, 3/4 in Shank Dia, 40 mm Projection (MPN 04894)
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