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TECHNIKS Collet: ER50 - Standard ER Collets
TECHNIKSStandard ER Collets

TECHNIKS Collet: ER50

The TECHNIKS Collet: ER50, 1/2 in (MPN 04250-1/2) is a standard ER collet from TECHNIKS. It is designed for use with ER50 collet chucks to hold a 1/2-inch diameter tool shank.

SKU 3G-OTH-311266

Also listed as: 0425012 · 04250 1 2 · 04250-1-2

Brand
TECHNIKS
Item
Collet: ER50
Category
Standard ER Collets
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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
04250-1/2

Technical Documents

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

Product Description

The TECHNIKS Collet: ER50, 1/2 in (MPN 04250-1/2) is a standard ER collet from TECHNIKS. It is designed for use with ER50 collet chucks to hold a 1/2-inch diameter tool shank.

Frequently Asked Questions

What is the TECHNIKS ER50 collet used for?

The TECHNIKS ER50 collet (MPN 04250-1/2) is used to securely hold a 1/2-inch diameter tool shank in an ER50 collet chuck. It is commonly applied in machining operations such as milling, drilling, and reaming where precise tool clamping and concentricity are required.

What are the specifications of the TECHNIKS 04250-1/2 collet?

The TECHNIKS 04250-1/2 is a standard ER50 collet designed for a 1/2-inch tool shank diameter. The manufacturer part number is 04250-1/2. It is compatible with ER50 collet chucks and is made by TECHNIKS.

Where to buy TECHNIKS collets worldwide?

3G Electric supplies TECHNIKS collets like the ER50 04250-1/2 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this item.

How to select the correct ER collet size for a tool shank?

Select an ER collet whose gripping diameter matches your tool shank exactly. For a 1/2-inch shank, use an ER50 collet with a 1/2-inch bore, such as the TECHNIKS 04250-1/2. Always verify the collet series (e.g., ER50) matches your chuck.

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 standard er collets. 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: ER50, 1 in (MPN 04250-1)
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