Prop drill guide for DLE30, RCGF30 and other RC gasoline motors

This is a propeller drill guide for use with DLE30, RCGF30 and other RC gas motors that use 4mm bolts on a 26mm diameter pattern with a 10mm center shaft.

In addition to the printed parts a 3mm x 35mm (or 40mm) all thread bolt and 2 x 3mm nuts are required. This is designed to be used with a drill press, the 2 bases are used to prevent the prop from moving and to support it while being drilled and allow for clamping to the drill press table.
The 3mm bolt is inserted through the knob and tig