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JACOBSMorse Taper Sleeves

JACOBS Morse Taper Sleeve: MT2 to MT3

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
Category
Morse Taper Sleeves
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
30423DN

Technical Documents

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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.

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

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Compatible alternatives & equivalents

Cross-referenced by specification & description
JACOBS Morse Taper Drill Sleeve: MT3 to MT5, 6 1/16 in Overall Lg (MPN 30429DN)
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JACOBS Morse Taper Drill Sleeve: MT3 to MT5, 6 1/16 in Overall Lg (MPN 30429DN)
Morse taper extension with female MT3 socket and male MT2 shank, overall length 7 11/16 inches. Used to adapt machine spindles or toolholders with MT3 receptacles to accept MT2-shank tooling, extending reach for drilling, reaming, and other operations in drill presses, lathes, and milling machines
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Morse taper extension with female MT3 socket and male MT2 shank, overall length 7 11/16 inches. Used to adapt machine spindles or toolholders with MT3 receptacles to accept MT2-shank tooling, extending reach for drilling, reaming, and other operations in drill presses, lathes, and milling machines
JACOBS Morse Taper Extension: MT2 to MT2, 6 7/8 in Overall Lg (MPN 30446N)
JACOBS
JACOBS Morse Taper Extension: MT2 to MT2, 6 7/8 in Overall Lg (MPN 30446N)
JACOBS Morse Taper Extension Socket: MT2 to MT3, 7 5/8 in Overall Lg (MPN 30449DN)
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JACOBS Morse Taper Extension Socket: MT2 to MT3, 7 5/8 in Overall Lg (MPN 30449DN)
This Morse taper extension provides an MT3 female socket to MT3 male shank configuration, extending the reach of tooling in drilling and milling operations. With an overall length of 8 7/16 inches, it is suited for deep-hole or hard-to-reach applications in machine shops and industrial manufacturing
JACOBS
This Morse taper extension provides an MT3 female socket to MT3 male shank configuration, extending the reach of tooling in drilling and milling operations. With an overall length of 8 7/16 inches, it is suited for deep-hole or hard-to-reach applications in machine shops and industrial manufacturing

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Morse taper sleeve adapts MT4 inner taper to MT5 outer taper, allowing use of MT5 tooling in MT4 spindles. Overall length 6 11/16 inches. Commonly used in metalworking, drilling, and milling operations to accommodate larger-shank drills, reamers, or arbors
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Morse taper sleeve adapts MT4 inner taper to MT5 outer taper, allowing use of MT5 tooling in MT4 spindles. Overall length 6 11/16 inches. Commonly used in metalworking, drilling, and milling operations to accommodate larger-shank drills, reamers, or arbors
Morse taper sleeve adapts MT3 shank tools for use in MT4 spindles. Overall length 5 1/2 inches. Enables tooling interchangeability in drilling and milling operations
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Morse taper sleeve adapts MT3 shank tools for use in MT4 spindles. Overall length 5 1/2 inches. Enables tooling interchangeability in drilling and milling operations
Morse taper sleeve adapts a tool or arbor with an MT5 taper to fit a machine spindle with an MT6 taper. Overall length 8-1/2 inches. Used in drilling and milling operations to extend the range of compatible tooling
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Morse taper sleeve adapts a tool or arbor with an MT5 taper to fit a machine spindle with an MT6 taper. Overall length 8-1/2 inches. Used in drilling and milling operations to extend the range of compatible tooling
This Morse taper sleeve adapts MT1 tooling to fit MT2 spindles. It has an overall length of 3 9/16 inches. Used in drilling, milling, and turning operations on machine tools, it allows operators to use smaller-shank tools in larger-taper spindles without changing the machine setup
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This Morse taper sleeve adapts MT1 tooling to fit MT2 spindles. It has an overall length of 3 9/16 inches. Used in drilling, milling, and turning operations on machine tools, it allows operators to use smaller-shank tools in larger-taper spindles without changing the machine setup
This Morse taper sleeve adapts tools with an MT1 shank for use in machines with an MT4 spindle. It has an inner taper of MT1 and an outer taper of MT4, with an overall length of 4 7/8 inches. Commonly used in metalworking and drilling operations to extend tool compatibility
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This Morse taper sleeve adapts tools with an MT1 shank for use in machines with an MT4 spindle. It has an inner taper of MT1 and an outer taper of MT4, with an overall length of 4 7/8 inches. Commonly used in metalworking and drilling operations to extend tool compatibility
JACOBS Morse Taper Drill Sleeve: MT2 to MT5, 6 1/16 in Overall Lg (MPN 30430DN)
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JACOBS Morse Taper Drill Sleeve: MT2 to MT5, 6 1/16 in Overall Lg (MPN 30430DN)
JACOBS Morse Taper Sleeve: MT2 to MT4, 4 7/8 in Overall Lg (MPN 30426DN)
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JACOBS Morse Taper Sleeve: MT2 to MT4, 4 7/8 in Overall Lg (MPN 30426DN)
JACOBS Morse Taper Drill Sleeve: MT4 to MT6, 8 1/2 in Overall Lg (MPN 30639N)
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JACOBS Morse Taper Drill Sleeve: MT4 to MT6, 8 1/2 in Overall Lg (MPN 30639N)