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  7. National Machine Tool Company
National Machine Tool Company logo

National Machine Tool Company

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Cincinnati, OH 45215
513-541-6682
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At a glance

Employee size
2-10
Organization type
Privately Held
Headquarters
Cincinnati, OH
Founded
1903
UEI
DDWMJG9TP965
CAGE
9Q987

About

Since 1903, Cincinnati-based National Machine Tool Company has manufactured custom keyseat millers for cutting internal keyways in blind or open-ended bores, including applications where no relief hole is available. Now in its fourth generation of family ownership, the company designs tooling for both manual and CNC equipment and works with machining firms on difficult slotting problems. Its specialized solutions include tools for indexed multiple-slot and radiused-keyway applications.

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More manufacturers in Ohio

Contact information

Website

keyseaters.com

Emails

  • nationalmachinetoolco@gmail.com

Phone numbers

  • 513-541-6682

Social

Locations

National Machine Tool Company location map for 2013 E GALBRAITH RD

2013 E Galbraith Rd

Cincinnati, OH 45215

Hamilton County

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Directory source

Source
keyseaters.com
Updated
Sep 2026