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JACOBSMorse-Taper to Jacobs-Taper Arbors

JACOBS Drill Chuck Arbor: MT5 to JT4 (MPN 7328DN)

The JACOBS Drill Chuck Arbor (MPN 7328DN) is a Morse-Taper to Jacobs-Taper arbor, model 7328DN, designed to adapt a drill chuck with a JT4 taper to a machine spindle with an MT5 taper. This arbor enables secure…

SKU 3G-OTH-213151

Also listed as: 7328 DN · 7328-DN

Brand
JACOBS
Item
Drill Chuck Arbor: MT5 to JT4
Category
Morse-Taper to Jacobs-Taper Arbors
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

JACOBS
Manufacturer Part Number
7328DN

Technical Documents

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

Product Description

The JACOBS Drill Chuck Arbor (MPN 7328DN) is a Morse-Taper to Jacobs-Taper arbor, model 7328DN, designed to adapt a drill chuck with a JT4 taper to a machine spindle with an MT5 taper. This arbor enables secure mounting of compatible drill chucks onto equipment with a Morse Taper No. 5 spindle bore.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a JACOBS Drill Chuck Arbor MT5 to JT4 used for?

This JACOBS arbor adapts a drill chuck with a JT4 taper to a machine spindle with an MT5 taper. It enables secure mounting of compatible chucks onto milling machines, lathes, or drill presses that have a Morse Taper No. 5 bore, ensuring accurate alignment for drilling operations.

What are the specifications of the JACOBS 7328DN arbor?

The JACOBS 7328DN arbor has a Morse Taper No. 5 (MT5) shank and a Jacobs Taper No. 4 (JT4) socket. It is designed to adapt a JT4 drill chuck to an MT5 machine spindle. The manufacturer part number is 7328DN, and it is made by JACOBS.

Where to buy a JACOBS MT5 to JT4 arbor worldwide?

3G Electric supplies the JACOBS 7328DN arbor to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this precision arbor.

How to install a JACOBS MT5 to JT4 arbor?

Clean the MT5 spindle bore and the arbor shank thoroughly. Insert the arbor into the spindle with a firm twist, then tap it lightly with a soft-faced hammer to seat it. Mount the JT4 drill chuck onto the arbor's taper. Always use a drift to remove the arbor from the spindle.

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.

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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