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It needs about a 5mm hole if I remember correctly. It's not good for circular stuff, that's where you'd want to use a holesaw or a jigsaw for. It is however very good at straight cuts: https://smallformfactor.net/forum/threads/xigmatek-nebula-c-matx-mod.619/I refer to it in that thread as "The Nibbler" but he also answer to Mr Nibbles and Gobble Gobble.
It needs about a 5mm hole if I remember correctly. It's not good for circular stuff, that's where you'd want to use a holesaw or a jigsaw for. It is however very good at straight cuts: https://smallformfactor.net/forum/threads/xigmatek-nebula-c-matx-mod.619/
I refer to it in that thread as "The Nibbler" but he also answer to Mr Nibbles and Gobble Gobble.