Grid Plates and Fixture Plates

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It all starts with a Solid Foundation

When you need grid plates or fixture plates designed to the tightest industry tolerances, choose AMROK.

CNC Grid plates for machine tools Grid plates

Grid plates are developed as a low-profile CNC subplate equipped with a precision, alphanumeric 2” grid pattern. Installed directly to your CNC machine table, these grid plates are made to meet the tightest industry tolerances and are equipped for use with any 2” compatible workholding system.

CNC Fixture plates for machine tools Fixture Plates

A variety of fixture plate sizes are available to mount on any of our 2” grid foundations. With the ability to be mounted both horizontally and vertically for quick-change dedicated machining, these fixture plates are located by precision bushings and locating screws.

Find Your Precision Foundation

We Make It Easy to Find the Perfect Solution

With so many different machine size and type requirements, workholding options can be overwhelming. We believe finding the correct grid plate or tombstone should be simple, so we created the workholding foundation selection tool. This tool can help you find your machine make/model, choose from available options that meet your needs, and place your order.

Start by Selecting your Machine Type
Use the Foundation Selection Tool

Why AMROK Grid plates?

Advanced Materials

Our grid plate materials include cast Iron, Steel, and Aluminum. Our engineers work with your shop to choose the best material for your application.


Our standard grid and foundation options ship to you faster than ever before.

Hole Plugs Preinstalled

Our tombstones come with hole plugs preinstalled into our grid to prevent chip build up and provide easy cleaning.

Alphanumeric Grid

Enables faster loading and a consistent setup for easy repeatability

CAD Files

We provide computer-aided design (CAD) files so you can be sure the grid plates you choose will work for you

Part Accuracy Inspection

We inspect every grid plate with a coordinate-measuring machine (CMM) before it ships to you

How Will You Build on the Rock?

Looking for More Options?

CNC Tombstones & Tooling Columns CNC Tombstones & Tooling Columns

Holding the industries' highest tolerances, all tombstones are built and inspected in-house. Offering a variety of advanced materials and customizable options, AMROK tombstones are made so you don't have to limit your options.

4th Axis Trunnions Tables 4th Axis Trunnions Tables

Turnkey 4-axis solutions deliver a dramatic increase in efficiency for your vertical machining center (VMC) and rotary table. With the ability to integrate your favorite workholding devices, these tables can be made in a variety of shapes and sizes to meet your needs.

AMROK - Your Workholding Integrator.
Build on the Rock.

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