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.

Download installation and maintenance manuals, order spare parts, and find tutorial videos to help with your chip conveyor installation and operation.
Download installation and maintenance manuals, order spare parts, and find tutorial videos to help with your chip conveyor installation and operation.
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.
Precision machining, fabrication & welding services from our Rockford, IL facility. Complete manufacturing solutions with ISO-certified quality.
Precision machining for turbine...
Pallet delivery, robotic tending & software for lights-out production
CNC machining centers, lathes, grinders & multi-axis equipment
Safety systems & rod locks for hydraulic & mechanical presses
When you need a tombstone now, AMROK Select delivers. This ready-to-ship line of aluminum CNC tombstones is designed for shops that can't wait weeks for custom lead times. Standardized sizing, precision bushings and inserts, and U.S. production mean you get reliable workholding without the wait. Select your size below and ship within days.
| Key Features |
| Lightweight material takes up less of the pallet capacity, leaving more weight available for the workpiece. |
| Standardized tombstones available for quicker turnarounds. |
| 1/2”-13 grid on a standard 2” spacing include bushings and inserts for precision and thread longevity. |
| Proudly produced in the United States for customers worldwide. |
| Tolerance | Precision |
| Flatness (grid face only) | .0005/12x12 |
| Perpendicularity (grid face only) | .0015/12 |
| Surface finish (grid face only) | 63 RMS |
| Precision bushing I.D. | +.0013/+.0007 |
| Bored or precision bushing hole to adjacent hole | ±.0008 |
| Bored or precision bushing hole spacing (non-accumulative) | 0-10 ±.0008, 10-20 ±.0012, 20-30 ±.0015, 30-40 ±.0018 |
Use AMF-59853 to adapt to 1/2" or M12 bolts.
CAD Downloads: All measurements are in inches unless otherwise noted, all weights are in pounds and include base plate.
| Product ID | 3D CAD | Buy Online | A (in) | B (in) | C (in) | D (in) | E (in) | Weight (lbs) | Grid Style | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| AMRA-K06060920-16 | 15.748 (400 mm) | 9.210 | 19.69 | 12.00 (304.8 mm) - 12.60 (320 mm) | N/A | 127 | Plain Face | $1,999.00 | |||
| AMRA-K06060920-16-50 | 15.748 (400 mm) | 9.000 | 19.69 | 12.00 (304.8 mm) - 12.60 (320 mm) | N/A | 124 | UNC 1/2"-13 | $5,799.00 | |||
| AMRA-K06060920-20 | 19.685 (500 mm) | 9.210 | 19.69 | 15.75 (400 mm) - 16.00 (406.4 mm) | 5.91 (150) | 147 | Plain Face | $1,999.00 | |||
| AMRA-K06060920-20-50 | 19.685 (500 mm) | 9.000 | 19.69 | 15.75 (400 mm) - 16.00 (406.4 mm) | 5.91 (150) | 145 | UNC 1/2"-13 | $5,799.00 | |||
| AMRA-K06060928-16 | 15.748 (400 mm) | 9.210 | 27.56 | 12.00 (304.8 mm) - 12.60 (320 mm) | N/A | 166 | Plain Face | $2,199.00 | |||
| AMRA-K06060928-16-50 | 15.748 (400 mm) | 9.000 | 27.56 | 12.00 (304.8 mm) - 12.60 (320 mm) | N/A | 163 | UNC 1/2"-13 | $6,199.00 | |||
| AMRA-K06060928-20 | 19.685 (500 mm) | 9.210 | 27.56 | 15.75 (400 mm) - 16.00 (406.4 mm) | 5.91 (150) | 186 | Plain Face | $2,199.00 | |||
| AMRA-K06060928-20-50 | 19.685 (500 mm) | 9.000 | 27.56 | 15.75 (400 mm) - 16.00 (406.4 mm) | 5.91 (150) | 183 | UNC 1/2"-13 | $6,199.00 | |||
| AMRA-K06060932-16 | 15.748 (400 mm) | 9.210 | 31.50 | 12.00 (304.8 mm) - 12.60 (320 mm) | N/A | 186 | Plain Face | $2,399.00 | |||
| AMRA-K06060932-16-50 | 15.748 (400 mm) | 9.000 | 31.50 | 12.00 (304.8 mm) - 12.60 (320 mm) | N/A | 182 | UNC 1/2"-13 | $6,599.00 | |||
| AMRA-K06060932-20 | 19.685 (500 mm) | 9.210 | 31.50 | 15.75 (400 mm) - 16.00 (406.4 mm) | 5.91 (150) | 206 | Plain Face | $2,399.00 | |||
| AMRA-K06060932-20-50 | 19.685 (500 mm) | 9.000 | 31.50 | 15.75 (400 mm) - 16.00 (406.4 mm) | 5.91 (150) | 203 | UNC 1/2"-13 | $6,599.00 |
Each model below is routed to the best next step based on availability.
Read our handy guide on how to select the right tombstone from their wide range of products.
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.
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.
Both Hennig and its sister company, Advanced Machine & Engineering, now operate under the Hennig brand.
Same team. Same products. Same company. Different look.
Unifying the two brands under one name clarifies our offerings and makes them easier for you to navigate — one website, one team, one trusted partner.