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TECHNIKS Collet Chuck Extension: ER40, 1 1/4 in Shank Dia - ER Collet Chuck Extensions
TECHNIKSER Collet Chuck Extensions

TECHNIKS Collet Chuck Extension: ER40, 1 1/4 in Shank Dia

The TECHNIKS Collet Chuck Extension (MPN 04786) is an ER40 collet chuck extension with a 1 1/4 in shank diameter and 60 mm projection. It features coolant-through capability for enhanced machining operations.

SKU 3G-OTH-322377

Brand
TECHNIKS
Item
Collet Chuck Extension: ER40, 1 1/4 in Shank Dia
Category
ER Collet Chuck Extensions
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Technical Specifications

TECHNIKS
Manufacturer Part Number
04786
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TECHNIKS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TECHNIKS Collet Chuck Extension (MPN 04786) is an ER40 collet chuck extension with a 1 1/4 in shank diameter and 60 mm projection. It features coolant-through capability for enhanced machining operations.

Frequently Asked Questions

What is the TECHNIKS Collet Chuck Extension ER40 used for?

The TECHNIKS Collet Chuck Extension ER40 (MPN 04786) is used in CNC milling and machining centers to hold ER40 collets, extending tool reach for deep-cavity work. Its coolant-through design delivers cutting fluid directly to the tool edge, improving chip evacuation and heat management in metalworking applications.

What are the specifications of the TECHNIKS Collet Chuck Extension ER40?

The TECHNIKS Collet Chuck Extension ER40 (MPN 04786) has a 1 1/4 in shank diameter and 60 mm projection. It is designed for ER40 collets and includes coolant-through capability. The brand is TECHNIKS, and the part number is 04786.

Where to buy the TECHNIKS Collet Chuck Extension ER40 worldwide?

3G Electric supplies the TECHNIKS Collet Chuck Extension ER40 (MPN 04786) worldwide. As 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 TECHNIKS Collet Chuck Extension?

To select the correct TECHNIKS Collet Chuck Extension, match the shank diameter (1 1/4 in) to your machine spindle, choose the ER40 collet size for your tool shank, and verify the projection (60 mm) clears your workpiece. Confirm coolant-through compatibility if required for your machining process.

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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