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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 (ER25, 1 in Shank Dia, 50 mm Projection, MPN 04888) is an ER collet chuck extension designed for coolant-through applications. This extension features a 1-inch shank diameter and a…

SKU 3G-OTH-322390

Brand
TECHNIKS
Item
Collet Chuck Extension: ER25, 1 in Shank Dia
Category
ER Collet Chuck Extensions
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Technical Specifications

TECHNIKS
Manufacturer Part Number
04888

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

Product Description

The TECHNIKS Collet Chuck Extension (ER25, 1 in Shank Dia, 50 mm Projection, MPN 04888) is an ER collet chuck extension designed for coolant-through applications. This extension features a 1-inch shank diameter and a 50 mm projection, enabling extended reach in machining operations.

Frequently Asked Questions

What is the TECHNIKS Collet Chuck Extension 04888 used for?

The TECHNIKS ER25 collet chuck extension (MPN 04888) is used in CNC machining to extend the reach of ER25 collet chucks. Its coolant-through design allows cutting fluid to flow directly to the tool edge, improving chip evacuation and tool life in deep-cavity milling, drilling, and reaming operations.

What are the specifications of the TECHNIKS ER25 collet chuck extension 04888?

The TECHNIKS ER25 collet chuck extension (MPN 04888) has a 1 in shank diameter and a 50 mm projection length. It is designed for coolant-through applications, enabling internal coolant delivery. The extension accepts ER25 collets and is built for rigid, high-precision tool holding in machining centers.

Where to buy the TECHNIKS collet chuck extension 04888 worldwide?

3G Electric supplies the TECHNIKS ER25 collet chuck extension (MPN 04888) to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this coolant-through extension.

How to select the correct ER25 collet chuck extension length?

Select projection length based on the depth of the machining feature and toolholder rigidity. A 50 mm projection, like the TECHNIKS 04888, suits moderate reach without excessive deflection. For deeper cavities, longer extensions may be needed; for shorter work, a stubby holder improves stability. Always match shank diameter to your spindle.

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: ER25, 1 in Shank Dia, 51 mm Projection (MPN 04837)
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