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LYNDEX-NIKKEN Square 3J Collet, 7/8 in - Square 3J Collets
LYNDEX-NIKKENSquare 3J Collets

LYNDEX-NIKKEN Square 3J Collet, 7/8 in

The LYNDEX-NIKKEN Square 3J Collet, model 340-056, is a square collet designed for 7/8 in tool holding. This product is manufactured by LYNDEX-NIKKEN and is identified by manufacturer part number 340-056.

SKU 3G-OTH-262580

Also listed as: 340056 · 340 056

Brand
LYNDEX-NIKKEN
Item
Square 3J Collet, 7/8 in
Part Number
340-056
Category
Square 3J Collets
Available to Order
Also known as:340-056LYNDEX-NIKKEN
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Technical Specifications

LYNDEX-NIKKEN
Manufacturer Part Number
340-056

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LYNDEX-NIKKEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LYNDEX-NIKKEN Square 3J Collet, model 340-056, is a square collet designed for 7/8 in tool holding. This product is manufactured by LYNDEX-NIKKEN and is identified by manufacturer part number 340-056.

Frequently Asked Questions

What is the LYNDEX-NIKKEN Square 3J Collet used for?

The LYNDEX-NIKKEN Square 3J Collet is used for precision tool holding in machining operations. It securely grips square-shank tools, such as end mills, in CNC milling and turning centers. This collet ensures minimal runout and high clamping force for accurate cutting in industrial metalworking applications.

What are the specifications of the LYNDEX-NIKKEN Square 3J Collet 340-056?

The LYNDEX-NIKKEN Square 3J Collet, model 340-056, has a square bore size of 7/8 in. It is part of the 3J collet system, designed for use with compatible 3J tool holders. The manufacturer part number is 340-056, and it is made by LYNDEX-NIKKEN for precision tool holding.

Where to buy the LYNDEX-NIKKEN Square 3J Collet 340-056 worldwide?

You can source the LYNDEX-NIKKEN Square 3J Collet 340-056 from 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 on this precision tool holding component.

How to select the correct LYNDEX-NIKKEN Square 3J Collet for my tool holder?

To select the correct LYNDEX-NIKKEN Square 3J Collet, match the collet bore size to your tool shank diameter—this model fits 7/8 in square shanks. Ensure your tool holder is compatible with the 3J collet series. Always verify the manufacturer part number 340-056 for exact fit and performance.

Used in

Common applications for LYNDEX-NIKKEN
CNC machining centers — Lyndex-Nikken SK10 sealed coolant collets for through-coolant milling and drilling with 6 mm and 10 mm tool shanks.
High-pressure coolant applications — Sealed SK coolant collets in SK10 holders to direct coolant to the cutting edge, improving chip evacuation in deep-hole drilling.
Production turning — Lyndex-Nikken collets and toolholders for gripping round shank tools in turning operations requiring repeatable accuracy.
Mold and die machining — Shrink-fit and hydraulic chucks from Lyndex-Nikken for high-speed milling of complex cavities with small-diameter tools.
Aerospace component manufacturing — Angle heads and live centers for multi-axis machining of structural parts on horizontal machining centers.
Job shop milling — SK10 sealed coolant collets in 1/4 in and 3/8 in sizes for general milling and reaming with through-tool coolant.
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LYNDEX-NIKKEN Products

3G Electric supplies LYNDEX-NIKKEN square 3j collets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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