JACOBS Morse Taper Extension: MT5 to MT4
The JACOBS Morse Taper Extension (MPN 30454N) is a Morse Taper Extension that adapts from an MT5 to an MT4 taper, with an overall length of 11 3/4 inches. This product is manufactured by JACOBS.
SKU 3G-OTH-307591
Need installation or engineering help?
Ask a question
Product Description
The JACOBS Morse Taper Extension (MPN 30454N) is a Morse Taper Extension that adapts from an MT5 to an MT4 taper, with an overall length of 11 3/4 inches. This product is manufactured by JACOBS.
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 the JACOBS Morse Taper Extension MT5 to MT4 used for?
The JACOBS Morse Taper Extension (MPN 30454N) adapts a machine spindle or toolholder with an MT5 female socket to accept tooling with an MT4 male shank. It is commonly used in metalworking, drilling, and milling operations to extend reach or change taper sizes without replacing the entire toolholder.
What are the specifications of the JACOBS Morse Taper Extension 30454N?
The JACOBS Morse Taper Extension (MPN 30454N) has an MT5 female input and an MT4 male output, with an overall length of 11 3/4 inches. It is manufactured by JACOBS and is designed for industrial drilling and machining applications requiring a taper size transition.
Where to buy the JACOBS Morse Taper Extension 30454N worldwide?
3G Electric supplies the JACOBS Morse Taper Extension (MPN 30454N) worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Morse taper extension.
How to select the correct Morse taper extension for a machine?
To select the correct JACOBS Morse taper extension, match the female taper size to your machine spindle (e.g., MT5) and the male taper size to your tool shank (e.g., MT4). Verify overall length clearance in your setup. JACOBS extensions are precision-ground for concentricity and should be cleaned before use.
Used in
Common applications for JACOBSJACOBS Products
3G Electric supplies JACOBS morse taper extensions. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









