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
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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 TECHNIKSTECHNIKS 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.




