
What Makes An AMROK Tombstone
America's Best Choice?
AMROK® tombstones and grid plates are designed to hold the industries highest tolerances for flatness, parallelism, perpendicularity, surface finish, and hole location. All tombstones and grid plates are built then inspected using AME's in-house Coordinate Measuring Machine (CMM).
▶ 100% American-made ▶ Tested for precision ▶ Wide range of sizes, shapes, and materials
SELECT the right tombstone
CNC Tombstones come in a variety of shapes, sizes, and materials. Find the perfect fixture solution for your machine tool.
Use the Tombstone Selection Tool
Your Tombstone Shouldn't Limit Your Options
Don't buy the most advanced machine without utilizing your entire envelope.
Quality is Built On A
Precision Foundation
We believe that every shop should be fitted with a foundation that can stand the test of time while providing you endless workholding possiblities for your future. AMROK designs, manufactures, and tests their foundations for 3-axis, 4-axis, and 5-axis milling machines.
With thousands of workholding clients served, our customers tell us that our tombstones are:
▶ Precise ▶ Accommodating ▶ Affordable
CNC TOMBSTONE SHAPES & SIZES

So, what is the best tombstone material for you?
Recieve access to our CAD files, review our whitepaper on Tombstone Testing for Dynamic Performance compiled by Tony Schmitz, PhD., our most recent catalog, and links to some of our recent case studies - all delivered to your inbox.
Find Your Tombstone
Select Your Machine Type
Precision Tombstones Made to Order
Alphanumeric Grid for Faster Loading
AME's Alphanumeric 2" precision grid, provides consistent setups for easy repeatability.
Advanced Materials
Our CNC tombstones come in a variety of materials. Cast Iron, Epoxy Mineral, and Aluminum. Our engineers work with your shop to choose the best material for your application.
Hole Plugs Included
Our tombstones come with hole plugs preinstalled into our grid to prevent chip build up and provide easy cleaning.
CMM INSPECTION FOR PART ACCURACY
Our fixtures are checked using large scale, state-of-the-art CMMs (Coordinate Measuring Machines) within a temperature controlled environment to ensure the tightest tolerance requirements. Thus, providing you with an accurate machining platform for your parts. CMM reports are available upon request.
Easily download cad files
on-line catalog features standard sizes with "special" sizes available upon request. Download Tombstone CAD Files
special tombstones: made to order
We can make tombstones of any shape, size, or locating/mounting configuration. Explore Custom Fixture Design & Build
It all Begins With a Tombstone
How Will You Build On the Rock?
Find your customized workholding system today.
Did you know you can leverage AMROK®’s workholding expertise for your one-stop turnkey solution? Improve your machining processes with dedicated or modular manual fixtures, or a fully automated hydraulic or pneumatic workholding system built from the ground up. Our team of experts can design and build the perfect turnkey solution to meet your shop’s needs.
Ready to get started? Let’s get to work on your fixturing setup.
Request a Quote