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TECHNIKS ER40 Collet Chuck Extension, 1 1/2 in Shank Dia, 60 mm Projection - ER Collet Chuck Extensions
TECHNIKSER Collet Chuck Extensions

TECHNIKS ER40 Collet Chuck Extension, 1 1/2 in Shank Dia, 60 mm Projection

The TECHNIKS Collet Chuck Extension (MPN 04790) is an ER40 collet chuck extension with a 1 1/2 in shank diameter and 60 mm projection. It features coolant-through capability, as specified by the manufacturer.

SKU 3G-OTH-322384

Brand
TECHNIKS
Item
ER40 Collet Chuck Extension, 1 1/2 in Shank Dia, 60 mm Projection
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
04790

Technical Documents

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

Product Description

The TECHNIKS Collet Chuck Extension (MPN 04790) is an ER40 collet chuck extension with a 1 1/2 in shank diameter and 60 mm projection. It features coolant-through capability, as specified by the manufacturer.

Frequently Asked Questions

What is the TECHNIKS Collet Chuck Extension ER40 used for?

The TECHNIKS Collet Chuck Extension ER40 (MPN 04790) is used in CNC milling and machining centers to extend the reach of ER40 collet chucks. It securely holds cutting tools with coolant-through capability, enabling efficient cooling at the cutting edge for improved tool life and surface finish in metalworking applications.

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

The TECHNIKS Collet Chuck Extension (MPN 04790) has an ER40 collet size, a 1 1/2 in shank diameter, and a 60 mm projection length. It includes coolant-through capability, as specified by TECHNIKS. The manufacturer part number is 04790.

Where to buy the TECHNIKS Collet Chuck Extension ER40 worldwide?

You can source the TECHNIKS Collet Chuck Extension ER40 (MPN 04790) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the correct TECHNIKS Collet Chuck Extension for a CNC machine?

To select the correct TECHNIKS Collet Chuck Extension, match the shank diameter (1 1/2 in for MPN 04790) to your machine spindle or holder. Ensure the collet size (ER40) fits your tool shank. Verify projection length (60 mm) provides adequate clearance. Coolant-through capability is beneficial for flood or through-spindle coolant systems.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This ER40 collet chuck extension has a 1 1/4 in shank diameter and 60 mm projection. It is designed for use in CNC milling and machining centers to extend tool reach for deep-cavity work. The coolant-through design delivers cutting fluid directly to the tool edge, improving chip evacuation and heat management in metalworking applications
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This ER40 collet chuck extension has a 1 1/4 in shank diameter and 60 mm projection. It is designed for use in CNC milling and machining centers to extend tool reach for deep-cavity work. The coolant-through design delivers cutting fluid directly to the tool edge, improving chip evacuation and heat management in metalworking applications
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This ER20 collet chuck extension features a 1-inch shank diameter and 40.5 mm projection. Designed for use with ER20 collets, it provides coolant-through capability for improved chip evacuation and tool life in milling, drilling, and reaming operations
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This ER20 collet chuck extension has a 20 mm shank diameter and 40 mm projection. It is designed to extend tool reach in CNC milling and machining centers. The coolant-through feature allows cutting fluid to flow directly to the tool edge, improving chip evacuation and tool life in metalworking applications
This ER20 collet chuck extension features a 1/2 in shank diameter and 40 mm projection. Designed for use with ER20 collets, it enables coolant-through capability for internal coolant delivery during machining operations
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This ER20 collet chuck extension features a 1/2 in shank diameter and 40 mm projection. Designed for use with ER20 collets, it enables coolant-through capability for internal coolant delivery during machining operations
TECHNIKS ER25 collet chuck extension with 1 1/4 in shank diameter and 37 mm projection. Features Coolant Through capability for delivering coolant to the cutting edge. Used in CNC milling and machining centers to extend the reach of ER25 collets, improving chip evacuation and tool life in metalworking applications
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TECHNIKS ER25 collet chuck extension with 1 1/4 in shank diameter and 37 mm projection. Features Coolant Through capability for delivering coolant to the cutting edge. Used in CNC milling and machining centers to extend the reach of ER25 collets, improving chip evacuation and tool life in metalworking applications

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