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

LYNDEX-NIKKEN Square 3J Collet, 1-1/16 in, MPN 340-068 - Square 3J Collets
LYNDEX-NIKKENSquare 3J Collets

LYNDEX-NIKKEN Square 3J Collet, 1-1/16 in, MPN 340-068

The LYNDEX-NIKKEN Square 3J Collet (MPN 340-068) is a square collet designed for 1-1/16 in workpieces. This 3J series collet from LYNDEX-NIKKEN provides a square gripping configuration for secure holding in machining…

SKU 3G-OTH-262583

Also listed as: 340068 · 340 068

Brand
LYNDEX-NIKKEN
Item
Square 3J Collet, 1-1/16 in, MPN 340-068
Category
Square 3J Collets
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

LYNDEX-NIKKEN
Manufacturer Part Number
340-068

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

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

Product Description

The LYNDEX-NIKKEN Square 3J Collet (MPN 340-068) is a square collet designed for 1-1/16 in workpieces. This 3J series collet from LYNDEX-NIKKEN provides a square gripping configuration for secure holding in machining applications.

Frequently Asked Questions

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

The LYNDEX-NIKKEN Square 3J Collet (MPN 340-068) is used for securely gripping square or rectangular workpieces in machining operations. It is ideal for milling, drilling, and grinding applications where a square holding configuration prevents rotation and ensures precision. This collet is commonly used in CNC lathes and milling machines for toolholding and workholding.

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

The LYNDEX-NIKKEN Square 3J Collet (MPN 340-068) is a 3J series collet designed for 1-1/16 in square workpieces. It is manufactured by LYNDEX-NIKKEN and provides a square gripping configuration for secure holding. The manufacturer part number is 340-068. This collet is suitable for precision machining applications requiring a square collet.

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

You can source the LYNDEX-NIKKEN Square 3J Collet (MPN 340-068) worldwide through 3G Electric, a global industrial equipment distributor. 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact 3G Electric for availability and lead time. We supply genuine LYNDEX-NIKKEN collets for machining applications.

How to select the correct LYNDEX-NIKKEN Square 3J Collet?

To select the correct LYNDEX-NIKKEN Square 3J Collet, verify the workpiece size matches the collet capacity of 1-1/16 in. Ensure your machine spindle accepts 3J series collets. Confirm the collet type (square) matches your workpiece shape. For assistance, consult LYNDEX-NIKKEN documentation or contact 3G Electric for sourcing guidance.

Used in

Common applications for LYNDEX-NIKKEN
General CNC milling — LYNDEX-NIKKEN ER40 collets (e.g., E40-984) for holding end mills in vertical machining centers.
Lathe workholding — LYNDEX-NIKKEN 5C round collets (e.g., 520-017) for clamping cylindrical workpieces in CNC lathes.
Tapping operations — LYNDEX-NIKKEN rigid tap collets (e.g., ET40-700) for rigid tapping on machining centers.
European machine tool spindles — LYNDEX-NIKKEN SK10 and SK16 collets (e.g., SK10-9, SK16-9.5) for SK taper spindles.
Hex workpiece clamping — LYNDEX-NIKKEN 16C hex collets (e.g., 163-040) for holding hex-shaped stock in grinding or milling fixtures.
Precision toolholding for small diameters — LYNDEX-NIKKEN ER16 collets (e.g., E16-078) for 2 mm shank tools in micro-machining.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Square 3J collet for gripping square or rectangular workpieces in machining operations. Designed for 1-1/8 in stock, it provides secure clamping in milling, turning, and grinding setups
LYNDEX-NIKKEN
Square 3J collet for gripping square or rectangular workpieces in machining operations. Designed for 1-1/8 in stock, it provides secure clamping in milling, turning, and grinding setups
Square 3J collet for holding 1/4 in square-shank cutting tools. Provides secure clamping in milling, drilling, and routing operations on CNC machines and manual mills
LYNDEX-NIKKEN
Square 3J collet for holding 1/4 in square-shank cutting tools. Provides secure clamping in milling, drilling, and routing operations on CNC machines and manual mills
Square 3J collet designed to hold 3/4 in square shank tooling in a 3J collet chuck. Used in milling, drilling, and other machining operations requiring secure square-shank tool retention
LYNDEX-NIKKEN
Square 3J collet designed to hold 3/4 in square shank tooling in a 3J collet chuck. Used in milling, drilling, and other machining operations requiring secure square-shank tool retention
Square 3J collet with a 13/16 in square bore for gripping square-shank tools. Used in machining operations such as milling and drilling to provide secure torque transmission and reduce slippage
LYNDEX-NIKKEN
Square 3J collet with a 13/16 in square bore for gripping square-shank tools. Used in machining operations such as milling and drilling to provide secure torque transmission and reduce slippage

More from LYNDEX-NIKKEN

View all LYNDEX-NIKKEN parts
Square 3J collet for holding 15/16 in square or rectangular workpieces. Designed for use in standard 3J collet chucks. Provides secure clamping in milling, drilling, and grinding operations
LYNDEX-NIKKEN
Square 3J collet for holding 15/16 in square or rectangular workpieces. Designed for use in standard 3J collet chucks. Provides secure clamping in milling, drilling, and grinding operations
Square 3J collet for holding 1/2 in square workpieces in machining operations. Used in milling, grinding, and other industrial processes requiring precise gripping of square stock in CNC or manual machine tools
LYNDEX-NIKKEN
Square 3J collet for holding 1/2 in square workpieces in machining operations. Used in milling, grinding, and other industrial processes requiring precise gripping of square stock in CNC or manual machine tools
Square 3J collet for holding 5/8 in square workpieces in machining operations such as milling and turning. Provides secure gripping for square stock in CNC lathes and milling machines using 3J series toolholding systems
LYNDEX-NIKKEN
Square 3J collet for holding 5/8 in square workpieces in machining operations such as milling and turning. Provides secure gripping for square stock in CNC lathes and milling machines using 3J series toolholding systems
Square 3J collet for holding 1-inch square workpieces in machining operations. Used in milling, turning, and grinding processes for secure gripping of square stock
LYNDEX-NIKKEN
Square 3J collet for holding 1-inch square workpieces in machining operations. Used in milling, turning, and grinding processes for secure gripping of square stock
Square collet for holding 7/16 in square-shank tooling. Part of the 3J series, used in CNC milling and turning for secure clamping and repeatability
LYNDEX-NIKKEN
Square collet for holding 7/16 in square-shank tooling. Part of the 3J series, used in CNC milling and turning for secure clamping and repeatability
Square 3J collet for gripping square or rectangular workpieces during machining. Designed for 1-1/4 in stock. Used in milling, grinding, and turning operations requiring precise clamping of non-round material
LYNDEX-NIKKEN
Square 3J collet for gripping square or rectangular workpieces during machining. Designed for 1-1/4 in stock. Used in milling, grinding, and turning operations requiring precise clamping of non-round material
Square 3J collet with 1-3/16 in capacity for gripping square workpieces. Used in milling, turning, and grinding operations to hold square stock securely
LYNDEX-NIKKEN
Square 3J collet with 1-3/16 in capacity for gripping square workpieces. Used in milling, turning, and grinding operations to hold square stock securely
Square collet for 3J systems, designed to hold 5/16 in square or rectangular workpieces. Provides secure gripping and concentricity in milling, grinding, and turning operations
LYNDEX-NIKKEN
Square collet for 3J systems, designed to hold 5/16 in square or rectangular workpieces. Provides secure gripping and concentricity in milling, grinding, and turning operations