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Spark Flex motor controller mounting hole jig 3D Printer File Image 1
Spark Flex motor controller mounting hole jig 3D Printer File Image 2
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Spark Flex motor controller mounting hole jig 3D Printer File Thumbnail 2

Spark Flex motor controller mounting hole jig

Mirage avatarMirage

February 18, 2026

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Description

I wanted a more precise way of drilling the hole to mount our intake motor, so this is what I came up with.  The hole in the middle is sized for a 1/2" hex shaft or churro rod, and the cutout is sized for the flange on a 1/2" hex bearing.  Drilled the holes with a 13/64" drill bit.

License:

Creative Commons — Attribution — Noncommercial

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