centering tool for hole saw
thingiverse
I had the problem to enlarge a 60mm hole centered with a hole saw. Inspired by [this thing](https://www.leuchtenmarkt.de/zubehoer/zentrierhilfe-fuer-lochsaege-einbauloecher-vergroessern-951/) I rebuilt it quick and dirty. The Center-Hole has ø 10.5mm to fit on the drill of my bigger hole saw. works fine! Printed with PETG, LH 0.2mm, 15% infill
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