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TECHNIKS Collet Chuck Extension: ER20, 3/4 in Shank Dia - ER Collet Chuck Extensions
TECHNIKSER Collet Chuck Extensions

TECHNIKS Collet Chuck Extension: ER20, 3/4 in Shank Dia

The TECHNIKS Collet Chuck Extension (MPN 04894) is an ER20 collet chuck extension with a 3/4 in shank diameter and 40 mm projection. This coolant-through extension is designed for use with ER20 collets in industrial…

SKU 3G-OTH-322408

Brand
TECHNIKS
Item
Collet Chuck Extension: ER20, 3/4 in Shank Dia
Category
ER Collet Chuck Extensions
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Technical Specifications

TECHNIKS
Manufacturer Part Number
04894
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TECHNIKS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TECHNIKS Collet Chuck Extension (MPN 04894) is an ER20 collet chuck extension with a 3/4 in shank diameter and 40 mm projection. This coolant-through extension is designed for use with ER20 collets in industrial machining applications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the TECHNIKS Collet Chuck Extension ER20 used for?

The TECHNIKS Collet Chuck Extension ER20 (MPN 04894) is used in industrial machining to hold ER20 collets, extending tool reach in milling and drilling operations. Its coolant-through design allows cutting fluid to flow directly to the tool edge, improving chip evacuation and heat management in CNC applications.

What are the specifications of the TECHNIKS Collet Chuck Extension 04894?

The TECHNIKS Collet Chuck Extension (MPN 04894) has an ER20 collet interface, a 3/4 in shank diameter, and a 40 mm projection length. It features coolant-through capability for enhanced machining performance. This extension is designed for use with ER20 collets in industrial toolholding systems.

Where to buy TECHNIKS Collet Chuck Extension 04894 worldwide?

You can source the TECHNIKS Collet Chuck Extension ER20 (MPN 04894) worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your facility. Contact 3G Electric for pricing and lead time on this coolant-through extension.

How to select the correct TECHNIKS Collet Chuck Extension for ER20 collets?

To select the correct TECHNIKS Collet Chuck Extension for ER20 collets, match the shank diameter (3/4 in) to your machine spindle or holder, and choose the projection length (40 mm) based on workpiece clearance. Ensure your application requires coolant-through capability. Always verify compatibility with your ER20 collet nut and tooling system.

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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