Metric Drill Gauge

This metric drill gauge can be used to check the dimensional accuracy of a printer or the effect of layer height. Additionally, it can be used as a [reference](http://steelcityelectronics.com/da-vinci-3d-printer/3d-printing-holes-aint-holes/) when designing holes for your creations.

For example, when printed with my machine, what has been designed as a 3mm hole will actual print as a 2mm aperture. As such, I use this gauge as standard when incorporating holes into my designs.

My printer co