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JACOBS Morse-Taper to Jacobs-Taper Arbor MT4 to JT3 7321N - Morse-Taper to Jacobs-Taper Arbors
JACOBSMorse-Taper to Jacobs-Taper Arbors

JACOBS Morse-Taper to Jacobs-Taper Arbor MT4 to JT3 7321N

The JACOBS Drill Chuck Arbor (MPN 7321N) is a Morse-Taper to Jacobs-Taper arbor, model MT4 to JT3. This industrial adapter is designed to connect a drill chuck with a Jacobs Taper (JT3) to a machine spindle with a…

SKU 3G-OTH-213147

Also listed as: 7321 N · 7321-N

Brand
JACOBS
Item
Morse-Taper to Jacobs-Taper Arbor MT4 to JT3 7321N
Part Number
7321N
Category
Morse-Taper to Jacobs-Taper Arbors
Available to Order
Also known as:7321NJACOBS
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

JACOBS
Manufacturer Part Number
7321N

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

Product Description

The JACOBS Drill Chuck Arbor (MPN 7321N) is a Morse-Taper to Jacobs-Taper arbor, model MT4 to JT3. This industrial adapter is designed to connect a drill chuck with a Jacobs Taper (JT3) to a machine spindle with a Morse Taper (MT4).

Frequently Asked Questions

What is the JACOBS Drill Chuck Arbor 7321N used for?

The JACOBS Drill Chuck Arbor 7321N is used to connect a drill chuck with a Jacobs Taper (JT3) to a machine spindle with a Morse Taper (MT4). It is commonly employed in industrial drilling applications on lathes, milling machines, and drill presses to ensure secure chuck mounting.

What are the specifications of the JACOBS Drill Chuck Arbor 7321N?

The JACOBS Drill Chuck Arbor 7321N is a Morse-Taper to Jacobs-Taper arbor, model MT4 to JT3. The manufacturer part number is 7321N, and it is made by JACOBS. This industrial adapter enables precise chuck attachment for drilling operations.

Where to buy the JACOBS Drill Chuck Arbor 7321N worldwide?

You can source the JACOBS Drill Chuck Arbor 7321N through 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.

How to select the correct JACOBS Drill Chuck Arbor for your machine?

To select the correct JACOBS Drill Chuck Arbor, match the Morse Taper size (e.g., MT4) to your machine spindle and the Jacobs Taper size (e.g., JT3) to your drill chuck. Verify both taper dimensions before ordering. 3G Electric can assist with selection guidance.

Used in

Common applications for JACOBS
General machining – JACOBS keyed drill chucks (e.g., MPN JCM6214, JT2 mount) for manual drill presses and milling machines.
Production drilling – JACOBS high-precision keyless chucks (e.g., MPN 31415, MT4) for automated CNC drilling centers.
Corrosive environment toolholding – JACOBS stainless steel chucks (e.g., MPN JCM6624Z) for food processing or chemical plant maintenance.
Spindle adaptation – JACOBS Morse taper sleeves (e.g., MPN 30427DN) for retrofitting older machine tools with modern chucks.
Portable drilling – JACOBS thread-mount chucks (e.g., MPN JCM6204, 5/16-24) for hand-held electric drills and magnetic base drills.
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JACOBS Products

3G Electric supplies JACOBS morse-taper to jacobs-taper arbors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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