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TECHNIKS Collet Chuck Extension: ER32, 1 in Shank Dia - ER Collet Chuck Extensions
TECHNIKSER Collet Chuck Extensions

TECHNIKS Collet Chuck Extension: ER32, 1 in Shank Dia

The TECHNIKS Collet Chuck Extension is an ER32 collet chuck extension with a 1-inch shank diameter and 51.5 mm projection, identified by MPN 04839-140. This product features coolant-through capability, enabling…

SKU 3G-OTH-322383

Also listed as: 04839140 · 04839 140

Brand
TECHNIKS
Item
Collet Chuck Extension: ER32, 1 in Shank Dia
Category
ER Collet Chuck Extensions
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Technical Specifications

TECHNIKS
Manufacturer Part Number
04839-140

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

Product Description

The TECHNIKS Collet Chuck Extension is an ER32 collet chuck extension with a 1-inch shank diameter and 51.5 mm projection, identified by MPN 04839-140. This product features coolant-through capability, enabling internal coolant delivery during machining operations.

Frequently Asked Questions

What is the TECHNIKS Collet Chuck Extension ER32 used for?

The TECHNIKS Collet Chuck Extension ER32 is used in CNC milling and machining centers to extend the reach of ER32 collet chucks. It holds cutting tools securely while enabling coolant-through capability for internal coolant delivery, improving chip evacuation and tool life in metalworking applications.

What are the specifications of the TECHNIKS Collet Chuck Extension MPN 04839-140?

The TECHNIKS Collet Chuck Extension has an ER32 collet size, a 1-inch shank diameter, and a 51.5 mm projection. It features coolant-through capability and is identified by MPN 04839-140. This extension is designed for use with TECHNIKS tooling systems in industrial machining operations.

Where to buy the TECHNIKS Collet Chuck Extension in worldwide?

You can source the TECHNIKS Collet Chuck Extension ER32 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time on this TECHNIKS item.

How to install the TECHNIKS Collet Chuck Extension ER32?

To install the TECHNIKS Collet Chuck Extension, clean the shank and spindle bore, then insert the 1-inch shank into the toolholder. Tighten the retention knob to the manufacturer's torque spec. For coolant-through models, ensure the machine's coolant system is connected. Always follow standard machining safety practices.

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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Cross-referenced by specification & description
TECHNIKS Collet Chuck Extension: ER32, 1 1/4 in Shank Dia, 2.16 in Projection (MPN 04808-C)
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TECHNIKS Collet Chuck Extension: ER32, 1 1/4 in Shank Dia, 51.5 mm Projection (MPN 04843)
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TECHNIKS Collet Chuck Extension: ER32, 1 in Shank Dia, 51.5 mm Projection (MPN 04839)
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TECHNIKS Collet Chuck Extension: ER32, 1 in Shank Dia, 51.5 mm Projection (MPN 04839)
TECHNIKS Collet Chuck Extension: ER32, 1 1/4 in Shank Dia, 43 mm Projection (MPN 04784)
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