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TECHNIKS Collet Chuck Extension: ER8, 3/8 in Shank Dia - ER Collet Chuck Extensions
TECHNIKSER Collet Chuck Extensions

TECHNIKS Collet Chuck Extension: ER8, 3/8 in Shank Dia

The TECHNIKS Collet Chuck Extension (MPN 04889) is an ER8 collet chuck extension with a 3/8 in shank diameter and 24 mm projection. This coolant-through tool holder is designed for use in machining applications…

SKU 3G-OTH-322371

Brand
TECHNIKS
Item
Collet Chuck Extension: ER8, 3/8 in Shank Dia
Category
ER Collet Chuck Extensions
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

TECHNIKS
Manufacturer Part Number
04889

Technical Documents

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

Product Description

The TECHNIKS Collet Chuck Extension (MPN 04889) is an ER8 collet chuck extension with a 3/8 in shank diameter and 24 mm projection. This coolant-through tool holder is designed for use in machining applications requiring internal coolant delivery.

Frequently Asked Questions

What is the TECHNIKS Collet Chuck Extension ER8 used for?

The TECHNIKS Collet Chuck Extension ER8 (MPN 04889) is used in CNC machining to hold ER8 collets for precision tool clamping. Its coolant-through design enables internal coolant delivery to the cutting edge, improving chip evacuation and tool life in milling, drilling, and reaming operations.

What are the specifications of the TECHNIKS Collet Chuck Extension 04889?

The TECHNIKS Collet Chuck Extension 04889 has an ER8 collet type, a 3/8 in shank diameter, and a 24 mm projection length. It features coolant-through capability for internal coolant delivery. The manufacturer part number is 04889, and it is made by TECHNIKS.

Where to buy TECHNIKS Collet Chuck Extension 04889 worldwide?

You can source the TECHNIKS Collet Chuck Extension 04889 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct ER collet chuck extension for a machining center?

To select the correct ER collet chuck extension, match the collet size (e.g., ER8) to your tool shank diameter, ensure the shank diameter (e.g., 3/8 in) fits your spindle, and verify projection length (e.g., 24 mm) for clearance. Confirm coolant-through capability if needed for internal coolant delivery.

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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