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LYNDEX-NIKKEN Round 3J Collet, 21/64 in, 300-021 - Round 3J Collets
LYNDEX-NIKKENRound 3J Collets

LYNDEX-NIKKEN Round 3J Collet, 21/64 in, 300-021

The LYNDEX-NIKKEN Collet: 3J, 21/64 in is a round 3J collet from LYNDEX-NIKKEN, identified by manufacturer part number 300-021. This collet is designed for precision workholding applications.

SKU 3G-OTH-251741

Also listed as: 300021 · 300 021

Brand
LYNDEX-NIKKEN
Item
Round 3J Collet, 21/64 in, 300-021
Category
Round 3J 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

LYNDEX-NIKKEN
Manufacturer Part Number
300-021

Technical Documents

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

Product Description

The LYNDEX-NIKKEN Collet: 3J, 21/64 in is a round 3J collet from LYNDEX-NIKKEN, identified by manufacturer part number 300-021. This collet is designed for precision workholding applications.

Frequently Asked Questions

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

The LYNDEX-NIKKEN 3J collet is used for precision workholding in machining operations. It securely grips round workpieces or tool shanks during milling, turning, or grinding, ensuring concentricity and repeatability. This collet is ideal for applications requiring high accuracy in industrial manufacturing environments.

What are the specifications of the LYNDEX-NIKKEN 3J collet 300-021?

The LYNDEX-NIKKEN 3J collet 300-021 has a gripping capacity of 21/64 in (8.33 mm). It is a round 3J collet designed for precision workholding. The manufacturer part number is 300-021, and it is made by LYNDEX-NIKKEN. This collet is suitable for use with compatible 3J collet chucks.

Where to buy LYNDEX-NIKKEN collets worldwide?

You can source LYNDEX-NIKKEN collets worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times. 3G Electric supplies genuine LYNDEX-NIKKEN components for precision machining applications.

How to select the correct LYNDEX-NIKKEN 3J collet size?

To select the correct LYNDEX-NIKKEN 3J collet, measure the shank or workpiece diameter precisely. The collet 300-021 fits a 21/64 in (8.33 mm) diameter. Ensure your collet chuck accepts 3J series collets. Always match the collet size to the tool or part diameter for optimal grip and runout accuracy.

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.

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