Website: thingiverse
Author: DonLabs
Price: Free Download
File format: .Stl 3d printable
Description:
This is a set of hole templates ranging from 12mm to 26mm (in 1mm increments) on the bigger one and 3mm to 11.5mm (in 0.5mm increments) on the smaller one.The holes may not be 100% accurate to the size due to the way you draw inside them with your pencil (mechanical pencil or at least 2H works best). So maybe do a test