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JACOBS Morse-Taper to Threaded-Shank Arbor MT2 to 1/2"-20 - Morse-Taper to Threaded-Shank Arbors
JACOBSMorse-Taper to Threaded-Shank Arbors

JACOBS Morse-Taper to Threaded-Shank Arbor MT2 to 1/2"-20

The JACOBS Drill Chuck Arbor (MPN 7346DN) is a Morse-Taper to Threaded-Shank Arbor, model 7346DN, designed to adapt a drill chuck with a 1/2"-20 threaded mount to a machine spindle with an MT2 (Morse Taper No. 2)…

SKU 3G-OTH-231262

Also listed as: 7346 DN · 7346-DN

Brand
JACOBS
Item
Morse-Taper to Threaded-Shank Arbor MT2 to 1/2"-20
Category
Morse-Taper to Threaded-Shank Arbors
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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

JACOBS
Manufacturer Part Number
7346DN

Technical Documents

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

Product Description

The JACOBS Drill Chuck Arbor (MPN 7346DN) is a Morse-Taper to Threaded-Shank Arbor, model 7346DN, designed to adapt a drill chuck with a 1/2"-20 threaded mount to a machine spindle with an MT2 (Morse Taper No. 2) bore. This arbor enables secure mounting of compatible drill chucks onto equipment such as drill presses or lathes with an MT2 spindle.

Frequently Asked Questions

What is the JACOBS Drill Chuck Arbor 7346DN used for?

The JACOBS Drill Chuck Arbor 7346DN adapts a drill chuck with a 1/2"-20 threaded mount to a machine spindle with an MT2 (Morse Taper No. 2) bore. It is commonly used on drill presses and lathes to securely mount compatible chucks for drilling operations.

What are the specifications of the JACOBS Drill Chuck Arbor 7346DN?

The JACOBS Drill Chuck Arbor 7346DN is a Morse-Taper to Threaded-Shank Arbor. It features an MT2 (Morse Taper No. 2) on one end and a 1/2"-20 threaded shank on the other. The manufacturer part number is 7346DN, and it is made by JACOBS.

Where to buy the JACOBS Drill Chuck Arbor 7346DN worldwide?

You can source the JACOBS Drill Chuck Arbor 7346DN 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 install the JACOBS Drill Chuck Arbor 7346DN?

To install the JACOBS Drill Chuck Arbor 7346DN, clean the MT2 taper and the machine spindle bore thoroughly. Insert the arbor's MT2 end into the spindle, ensuring a tight fit. Then thread the drill chuck onto the 1/2"-20 shank and tighten securely. Always follow the machine manufacturer's instructions.

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 threaded-shank arbors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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