Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

TECHNIKS Collet Chuck Extension: ER25, 1 in Shank Dia - ER Collet Chuck Extensions
TECHNIKSER Collet Chuck Extensions

TECHNIKS Collet Chuck Extension: ER25, 1 in Shank Dia

The TECHNIKS Collet Chuck Extension (MPN 04837) is an ER25 collet chuck extension with a 1-inch shank diameter and 51 mm projection. This coolant-through extension is designed for industrial machining applications…

SKU 3G-OTH-322422

Brand
TECHNIKS
Item
Collet Chuck Extension: ER25, 1 in Shank Dia
Category
ER Collet Chuck Extensions
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
04837

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The TECHNIKS Collet Chuck Extension (MPN 04837) is an ER25 collet chuck extension with a 1-inch shank diameter and 51 mm projection. This coolant-through extension is designed for industrial machining applications, enabling coolant delivery directly to the cutting edge.

Frequently Asked Questions

What is the TECHNIKS Collet Chuck Extension ER25 used for?

The TECHNIKS Collet Chuck Extension ER25 (MPN 04837) is used in industrial machining to extend the reach of ER25 collet chucks. Its coolant-through design delivers coolant directly to the cutting edge, improving tool life and surface finish in milling, drilling, and boring operations.

What are the specifications of the TECHNIKS Collet Chuck Extension ER25?

The TECHNIKS Collet Chuck Extension (MPN 04837) has a 1-inch shank diameter, 51 mm projection, and ER25 collet interface. It features coolant-through capability for enhanced machining performance. The brand is TECHNIKS, and the part number is 04837.

Where to buy the TECHNIKS Collet Chuck Extension ER25 worldwide?

You can source the TECHNIKS Collet Chuck Extension ER25 (MPN 04837) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your machining operations.

How to select the correct TECHNIKS Collet Chuck Extension?

To select the correct TECHNIKS Collet Chuck Extension, match the shank diameter to your machine spindle (1 inch for MPN 04837), choose the ER25 collet size for your tool shank, and verify the projection length (51 mm) fits your application. Ensure coolant-through compatibility if needed.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
TECHNIKS Collet Chuck Extension: ER25, 1 1/4 in Shank Dia, 37 mm Projection (MPN 04782)
TECHNIKS
TECHNIKS Collet Chuck Extension: ER25, 1 1/4 in Shank Dia, 37 mm Projection (MPN 04782)
TECHNIKS Collet Chuck Extension: ER25, 3/4 in Shank Dia, 49 mm Projection (MPN 04898)
TECHNIKS
TECHNIKS Collet Chuck Extension: ER25, 3/4 in Shank Dia, 49 mm Projection (MPN 04898)
TECHNIKS Collet Chuck Extension: ER11, 16 mm Shank Dia, 21.6 mm Projection (MPN 04851)
TECHNIKS
TECHNIKS Collet Chuck Extension: ER11, 16 mm Shank Dia, 21.6 mm Projection (MPN 04851)
TECHNIKS Collet Chuck Extension: ER32, 1 1/4 in Shank Dia, 51.5 mm Projection (MPN 04843)
TECHNIKS
TECHNIKS Collet Chuck Extension: ER32, 1 1/4 in Shank Dia, 51.5 mm Projection (MPN 04843)
TECHNIKS Collet Chuck Extension: ER11, 1/2 in Shank Dia, 21.6 mm Projection (MPN 04855)
TECHNIKS
TECHNIKS Collet Chuck Extension: ER11, 1/2 in Shank Dia, 21.6 mm Projection (MPN 04855)
TECHNIKS Collet Chuck Extension: ER16, 1/2 in Shank Dia, 37 mm Projection (MPN 04895)
TECHNIKS
TECHNIKS Collet Chuck Extension: ER16, 1/2 in Shank Dia, 37 mm Projection (MPN 04895)

More from TECHNIKS

View all TECHNIKS parts
This ER32 collet chuck extension features a 1 1/4 in shank diameter and 43 mm projection. Designed for use with ER32 collets, it provides extended reach in machining operations. The Coolant Through design enables cutting fluid delivery to the cutting edge, aiding chip evacuation and cooling
TECHNIKS
This ER32 collet chuck extension features a 1 1/4 in shank diameter and 43 mm projection. Designed for use with ER32 collets, it provides extended reach in machining operations. The Coolant Through design enables cutting fluid delivery to the cutting edge, aiding chip evacuation and cooling
ER40 collet chuck extension with 1-inch shank diameter and 65 mm projection length. Designed for through-coolant operation, it extends the reach of ER40 collet chucks in CNC milling and machining centers, enabling efficient chip evacuation and cooling during cutting of metals and composites
TECHNIKS
ER40 collet chuck extension with 1-inch shank diameter and 65 mm projection length. Designed for through-coolant operation, it extends the reach of ER40 collet chucks in CNC milling and machining centers, enabling efficient chip evacuation and cooling during cutting of metals and composites
TECHNIKS Collet Chuck Extension: ER16, 3/4 in Shank Dia, 0.916 in Projection (MPN 04803-C)
TECHNIKS
TECHNIKS Collet Chuck Extension: ER16, 3/4 in Shank Dia, 0.916 in Projection (MPN 04803-C)
TECHNIKS Collet Chuck Extension: ER25, 1 in Shank Dia, 50 mm Projection (MPN 04888)
TECHNIKS
TECHNIKS Collet Chuck Extension: ER25, 1 in Shank Dia, 50 mm Projection (MPN 04888)
TECHNIKS Collet Chuck Extension: ER20, 1 in Shank Dia, 28 mm Projection (MPN 04897)
TECHNIKS
TECHNIKS Collet Chuck Extension: ER20, 1 in Shank Dia, 28 mm Projection (MPN 04897)
TECHNIKS Collet Chuck Extension: ER32, 1 1/4 in Shank Dia, 2.16 in Projection (MPN 04808-C)
TECHNIKS
TECHNIKS Collet Chuck Extension: ER32, 1 1/4 in Shank Dia, 2.16 in Projection (MPN 04808-C)
TECHNIKS Collet Chuck Extension: ER20, 1 in Shank Dia, 1.07 in Projection (MPN 04806-C)
TECHNIKS
TECHNIKS Collet Chuck Extension: ER20, 1 in Shank Dia, 1.07 in Projection (MPN 04806-C)
TECHNIKS Collet Chuck Extension: ER20, 1 in Shank Dia, 1.07 in Projection (MPN 04805-C)
TECHNIKS
TECHNIKS Collet Chuck Extension: ER20, 1 in Shank Dia, 1.07 in Projection (MPN 04805-C)