Maker Coin Benchmark Tester

This is a Benchmark test coin that can check tolerances for individual filaments.

The coin allows you to:

*Check tolerance for M5, M3 nut, M5/4/3/2 threads
*Check single extrusion width
*Check 1mm Wall width
*Check bridging capabilities
*Check support adhesion
*Make side by side comparison using the joints on the outside Diameter
*Locks together with other coins when stacked
* has enough surface area around circumference to add sticky label.