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JACOBSMorse Taper Sleeves

JACOBS Morse Taper Sleeve: MT2 to MT3, 4 3/8 in Overall Lg

The JACOBS Morse Taper Sleeve (MPN 30423DN) is a Morse Taper Sleeve that adapts from MT2 to MT3, with an overall length of 4 3/8 inches. This JACOBS-branded sleeve enables the use of MT2-shank tools in MT3 spindles…

SKU 3G-OTH-314112

Also listed as: 30423 DN · 30423-DN

Brand
JACOBS
Item
Morse Taper Sleeve: MT2 to MT3, 4 3/8 in Overall Lg
Part Number
30423DN
Category
Morse Taper Sleeves
Available to Order
Also known as:30423DNJACOBS
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

JACOBS
Manufacturer Part Number
30423DN

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

Product Description

The JACOBS Morse Taper Sleeve (MPN 30423DN) is a Morse Taper Sleeve that adapts from MT2 to MT3, with an overall length of 4 3/8 inches. This JACOBS-branded sleeve enables the use of MT2-shank tools in MT3 spindles or sockets.

Frequently Asked Questions

What is a JACOBS Morse Taper Sleeve used for?

A JACOBS Morse Taper Sleeve adapts MT2-shank tools for use in MT3 spindles or sockets. It is essential in machining, drilling, and milling operations where tool-holder compatibility is needed across different taper sizes. This JACOBS sleeve ensures secure, concentric tool mounting for precision work.

What are the specifications of the JACOBS 30423DN Morse Taper Sleeve?

The JACOBS 30423DN Morse Taper Sleeve adapts from MT2 to MT3, with an overall length of 4 3/8 inches. It is a JACOBS-branded sleeve designed for converting MT2-shank tools to fit MT3 spindles. The sleeve provides reliable concentricity and grip for industrial machining applications.

Where to buy JACOBS Morse Taper Sleeves worldwide?

3G Electric supplies JACOBS Morse Taper Sleeves worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source the JACOBS 30423DN or other taper sleeves for your machining operations.

How to select the correct Morse Taper Sleeve for a machine spindle?

Match the sleeve's female taper to your tool shank size and its male taper to your spindle socket. For example, a JACOBS MT2-to-MT3 sleeve accepts MT2 tools and fits MT3 spindles. Verify overall length and ensure the sleeve is clean and undamaged before installation for proper tool retention.

Used in

Common applications for JACOBS
Metalworking job shops — JACOBS MT3 to MT3 Morse taper extension (30450DN) for extending reach when drilling deep holes on a milling machine.
Automotive engine rebuilding — JACOBS MT2 to MT2 Morse taper extension (30446N) used in a drill press to adapt short tooling for cylinder head work.
Aerospace component manufacturing — JACOBS MT4 to MT5 Morse taper extension socket (30455DN) to adapt MT4 tooling to an MT5 spindle on a large machining center.
General maintenance and repair — JACOBS MT3 to MT2 Morse taper extension (30447DN) for adapting MT2 shank tools to an MT3 spindle in a maintenance workshop.
Tool rooms and die maintenance — JACOBS MT5 to MT4 Morse taper extension (30454N) to reduce from MT5 spindle to MT4 tooling for precision reaming operations.
Heavy equipment repair — JACOBS MT3 to MT4 Morse taper extension (30452N) used in a radial arm drill to adapt MT3 tools to an MT4 spindle for large hole drilling.
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JACOBS Products

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

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