by 5trange0ne, published
This is a more compact drill jig I made for spacing idler and motor mount holes on a Rostock. I wanted to make a smaller one for plating many Rostock parts at once. Dimensions derived from and compared to Johann's original jig.
Follow the photo instructions on the left*.
*Thingivers shrinks the files when uploaded so click on the "Original Image" option for the Jig Instructions.