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TECHNIKS Collet Chuck Extension: ER11, 3/4 in Shank Dia - Double-End ER Collet Chuck Extensions
TECHNIKSDouble-End ER Collet Chuck Extensions

TECHNIKS Collet Chuck Extension: ER11, 3/4 in Shank Dia

The TECHNIKS Double-End ER Collet Chuck Extension (MPN 04804-DE) is an ER11 type extension with a 3/4 in shank diameter and 12 mm projection, designed for coolant-through applications. 3G Electric interprets this…

SKU 3G-OTH-455340

Brand
TECHNIKS
Item
Collet Chuck Extension: ER11, 3/4 in Shank Dia
Category
Double-End ER Collet Chuck Extensions
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Technical Specifications

TECHNIKS
Manufacturer Part Number
04804-DE
Shank Dia
3/4 in
Projection
12 mm
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TECHNIKS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TECHNIKS Double-End ER Collet Chuck Extension (MPN 04804-DE) is an ER11 type extension with a 3/4 in shank diameter and 12 mm projection, designed for coolant-through applications. 3G Electric interprets this demand and delivers it across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as a trust anchor, not a limit.

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 a TECHNIKS Double-End ER Collet Chuck Extension used for?

This extension holds ER11 collets for precision milling, drilling, and reaming in CNC machining centers. Its coolant-through design delivers cutting fluid directly to the tool edge, improving chip evacuation and tool life in metalworking applications.

What are the specifications of the TECHNIKS 04804-DE collet chuck extension?

The TECHNIKS 04804-DE is an ER11 double-end extension with a 3/4 in shank diameter and 12 mm projection. It supports coolant-through operation and is manufactured by TECHNIKS. 3G Electric supplies this part across 14 industrial departments.

Where to buy TECHNIKS collet chuck extensions worldwide?

3G Electric sources and delivers the TECHNIKS 04804-DE collet chuck extension to worldwide destinations. We handle full logistics and customs clearance, ensuring you receive the correct part for your machining application.

How to select the correct ER11 collet chuck extension for a CNC machine?

Match the shank diameter (3/4 in) to your spindle or toolholder, and choose a projection (12 mm) that provides adequate reach without excessive overhang. Verify coolant-through compatibility if your machine uses through-spindle coolant. 3G Electric can help confirm fitment.

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 double-end 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: ER11, 3/4 in Shank Dia, 12 mm Projection (MPN 04802-DE). Key specifications — attr1038801: Coolant Through; attr1033126: TECHNIKS.
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TECHNIKS Collet Chuck Extension: ER11, 3/4 in Shank Dia, 12 mm Projection (MPN 04803-DE). Key specifications — attr1038801: Coolant Through; attr1033126: TECHNIKS.
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TECHNIKS Collet Chuck Extension: ER11, 3/4 in Shank Dia, 12 mm Projection (MPN 04803-DE). Key specifications — attr1038801: Coolant Through; attr1033126: TECHNIKS.