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

3G Electric
RFQ CartGet a QuoteSign inSign up
LYNDEX-NIKKEN Round 3J Collet, 5/8 in - Round 3J Collets
LYNDEX-NIKKENRound 3J Collets

LYNDEX-NIKKEN Round 3J Collet, 5/8 in

The LYNDEX-NIKKEN Collet: 3J, 5/8 in (SKU 300-040, MPN 300-040) is a round 3J collet from LYNDEX-NIKKEN. It is designed for 5/8 in workpiece holding in industrial machining applications.

SKU 3G-OTH-251769

Also listed as: 300040 · 300 040

Brand
LYNDEX-NIKKEN
Item
Round 3J Collet, 5/8 in
Category
Round 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
300-040

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 Collet: 3J, 5/8 in (SKU 300-040, MPN 300-040) is a round 3J collet from LYNDEX-NIKKEN. It is designed for 5/8 in workpiece holding in industrial machining applications.

Frequently Asked Questions

What is the LYNDEX-NIKKEN 3J collet used for?

The LYNDEX-NIKKEN 3J collet (MPN 300-040) is used for precision workpiece holding in industrial machining. It securely grips 5/8 in round stock during milling, turning, and grinding operations, ensuring concentricity and repeatability in CNC and manual machines.

What are the specifications of the LYNDEX-NIKKEN 3J collet 300-040?

The LYNDEX-NIKKEN 3J collet (MPN 300-040) is a round collet designed for 5/8 in workpiece diameter. It is part of the 3J series, manufactured by LYNDEX-NIKKEN. The SKU is 3G-OTH-251769. It is used in industrial machining for secure workpiece holding.

Where to buy LYNDEX-NIKKEN 3J collet 300-040 worldwide?

3G Electric supplies the LYNDEX-NIKKEN 3J collet 300-040 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct LYNDEX-NIKKEN 3J collet for a 5/8 in workpiece?

To select the correct LYNDEX-NIKKEN 3J collet, match the collet diameter to your workpiece size. The 300-040 collet is designed for 5/8 in round stock. Ensure your spindle or holder accepts 3J series collets. LYNDEX-NIKKEN collets provide precision gripping for machining applications.

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 round 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
LYNDEX-NIKKEN Collet: 3J, 15/32 in (MPN 300-030)
LYNDEX-NIKKEN
LYNDEX-NIKKEN Collet: 3J, 15/32 in (MPN 300-030)
Round 3J collet with 1-5/16 in capacity for use with 3J collet chucks. Provides precision clamping of round workpieces or tool shanks in milling, turning, and grinding operations
LYNDEX-NIKKEN
Round 3J collet with 1-5/16 in capacity for use with 3J collet chucks. Provides precision clamping of round workpieces or tool shanks in milling, turning, and grinding operations
LYNDEX-NIKKEN Collet: 3J, 9/16 in (MPN 300-036)
LYNDEX-NIKKEN
LYNDEX-NIKKEN Collet: 3J, 9/16 in (MPN 300-036)
Round 3J collet for gripping and holding 1/2 in diameter round workpieces or tool shanks in machining operations such as milling, drilling, and turning. Provides precise concentricity and clamping force in machining centers and lathes
LYNDEX-NIKKEN
Round 3J collet for gripping and holding 1/2 in diameter round workpieces or tool shanks in machining operations such as milling, drilling, and turning. Provides precise concentricity and clamping force in machining centers and lathes
This round 3J collet from LYNDEX-NIKKEN has a 1-1/8 inch capacity. It is used for precision workholding in machining operations such as milling, drilling, and grinding, providing secure clamping of round workpieces or tool shanks
LYNDEX-NIKKEN
This round 3J collet from LYNDEX-NIKKEN has a 1-1/8 inch capacity. It is used for precision workholding in machining operations such as milling, drilling, and grinding, providing secure clamping of round workpieces or tool shanks
Round 3J collet with 11/16 inch capacity for holding workpieces or tool shanks in machining operations. Provides concentric clamping in lathes, milling machines, and grinding equipment
LYNDEX-NIKKEN
Round 3J collet with 11/16 inch capacity for holding workpieces or tool shanks in machining operations. Provides concentric clamping in lathes, milling machines, and grinding equipment

More from LYNDEX-NIKKEN

View all LYNDEX-NIKKEN parts →
Round 3J collet with 1/8-inch capacity for use in industrial machining operations such as milling, drilling, and turning. Provides secure clamping of cutting tools or workpieces in compatible collet systems
LYNDEX-NIKKEN
Round 3J collet with 1/8-inch capacity for use in industrial machining operations such as milling, drilling, and turning. Provides secure clamping of cutting tools or workpieces in compatible collet systems
This round 3J collet is designed for holding 15/16 in diameter workpieces in machining operations such as turning, milling, and grinding. It provides secure clamping to reduce runout and improve accuracy
LYNDEX-NIKKEN
This round 3J collet is designed for holding 15/16 in diameter workpieces in machining operations such as turning, milling, and grinding. It provides secure clamping to reduce runout and improve accuracy
Round 3J collet for holding 1/4 in shank diameter round cutting tools or workpieces. Used in machining centers and lathes for precision milling, drilling, and turning operations. Provides concentric grip in compatible 3J collet chucks
LYNDEX-NIKKEN
Round 3J collet for holding 1/4 in shank diameter round cutting tools or workpieces. Used in machining centers and lathes for precision milling, drilling, and turning operations. Provides concentric grip in compatible 3J collet chucks
This round 3J collet from LYNDEX-NIKKEN is designed to hold cutting tools with a 51/64-inch shank diameter. It provides concentric gripping for milling, drilling, and reaming operations in industrial machining environments
LYNDEX-NIKKEN
This round 3J collet from LYNDEX-NIKKEN is designed to hold cutting tools with a 51/64-inch shank diameter. It provides concentric gripping for milling, drilling, and reaming operations in industrial machining environments
Round 3J collet with a 57/64-inch gripping capacity for use in industrial machining operations. Designed for holding cutting tools or workpieces in CNC lathes, milling machines, and turning centers
LYNDEX-NIKKEN
Round 3J collet with a 57/64-inch gripping capacity for use in industrial machining operations. Designed for holding cutting tools or workpieces in CNC lathes, milling machines, and turning centers
Round 3J collet with 7/64 in gripping capacity for precision workholding in machining operations. Fits standard 3J collet chucks used in CNC and manual mills, lathes, and grinders. Provides secure clamping of round workpieces or tool shanks
LYNDEX-NIKKEN
Round 3J collet with 7/64 in gripping capacity for precision workholding in machining operations. Fits standard 3J collet chucks used in CNC and manual mills, lathes, and grinders. Provides secure clamping of round workpieces or tool shanks
Round 3J collet for gripping 17/64 in diameter tool shanks in compatible 3J collet chucks. Used in precision machining operations such as milling, drilling, and reaming where accurate concentricity and grip are required
LYNDEX-NIKKEN
Round 3J collet for gripping 17/64 in diameter tool shanks in compatible 3J collet chucks. Used in precision machining operations such as milling, drilling, and reaming where accurate concentricity and grip are required
Round 3J collet for holding 3/4 in diameter tool shanks in compatible 3J collet chucks. Used in precision machining operations such as milling, drilling, and reaming to maintain tool concentricity and grip
LYNDEX-NIKKEN
Round 3J collet for holding 3/4 in diameter tool shanks in compatible 3J collet chucks. Used in precision machining operations such as milling, drilling, and reaming to maintain tool concentricity and grip