Hennig Power Protection is a dedicated division specializing in custom-engineered generator enclosures, fuel systems, and power infrastructure for mission-critical applications across data centers, healthcare, telecommunications, and industrial facilities.
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.
Key Features
Grid holes, bushings, and inserts are available for both 1/2" and 5/8" systems
Hardened, threaded inserts allow for clamping in every hole while offering quick and easy replaceability
Hardened, precision bushings are accurately located to ensure easy locating coupled with high wear resistance
Replacement bushings and insert kits with an extraction tool are available upon request
Grid plates are also known as: Tooling Plates, Sub Plates, or Locator Plates
CAD Downloads: CAD download is for a plain face tombstone, all measurements are in inches unless otherwise noted, all weights are in pounds and include base plate.
17
Models
17
CAD Available
Tolerance
Precision
Flatness (tombstones & plates)
0.0005 / 12x12
Parallelism (plates)
.0005 / 12 Max .002 total
Perpendicularity
.0008 / 12 Min .001, Max .002/48
Surface Finish
63 RMS
Face Thickness
≤18” = ±.002, >18” = ±.003
Tapped Holes (non-accumulative)
±.005
Precision Bushing I.D.
+0.0013 / +0.0007
Precision Bushing Concentricity
0.0001
Bored or Precision Bushing Hole to Adjacent Hole
±0.0005
First Row Bushing Hole Location from Datums
±.002
Bored or Precision Bushing Hole Spacing (non-accumulative)
Each model below is routed to the best next step based on availability.
Buy Online NowShopify
Request a QuoteNot sold online
Quick access — enter your info to download STEP files
Preparing files...
Send a quote request — our engineers respond within one business day
✓ Quote request sent! Our team will follow up within one business day.
Setup Time Calculator
How Much Is Setup Time Costing You?
Every changeover means idle spindle time. Multi-part fixturing slashes setup frequency — so your machines spend more hours cutting and less time waiting.
Based on 250 working days/yr. Multi-part fixturing reduces changeover frequency so your spindle spends more time cutting.
From the Resource Hub
Related Content
BlogsWorkholdingProduct Selection
Finding the Right Tombstone is Easy with Hennig
Read our handy guide on how to select the right tombstone from their wide range of products.
BlogsWorkholdingProduct Selection
Ready to Rock! - Epoxy Mineral Tombstones
Dr. Tony Schmitz, a professor specializing in vibration analysis, came to AME to do a series of tests on the various material types of tombstones and breaks down his findings to determine the best type of tombstone for your shop.
BlogsWorkholdingProduct Selection
Why You Should Consider Off-Machine Setups for Your Machining Process
If you want to reduce your overall costs and increase your flexibility to meet your customers’ demands, consider incorporating off-machine set-ups into your machining process.
.svg){kind=logo}
