The Slimmest Gridfinity X-Acto Holder (0.5u)

Stop Wasting Your Grid Space!Have you ever finished a Gridfinity layout only to realize you have a 0.5-unit gap left at the edge of your board? Don't leave it empty. This is the only 0.5-unit wide X-Acto/Hobby Knife holder on MakerWorld, designed specifically to reclaim that "dead space" on the edges of your organizer system.Why this is a "Must-Print":The 0.5u Advantage: While every other holder wastes a full 1x4 slot, this ultra-slim design uses exactly half the space. Perfe