Harbor Freight / Kobalt / Hyper Tough Mini Toolbox cart

A compact, printable cart designed to turn your mini toolbox into a more functional, stylish workstation. This stand is built to fit the Harbor Freight, Kobalt, and Hyper Tough Mini Tool Box tops—perfect for anyone frustrated by how hard it is to find matching bottoms for these boxes. The cart features a two‑piece print design that connects cleanly for strength and stability. The base is modeled with integrated 3 mm heat‑set insert pockets, allowing you to mount casters securely using 3 mm × 5 mm bolts. The recommended casters are the ones I used in testing: https://www.amazon.com/dp/B0CGWTJV1L?ref=ppx_yo2ov_dt_b_fed_asin_title&th=1 Print this cart to add mobility, storage, and a custom look to your mini toolbox setup—whether you're organizing a workspace, upgrading your bench, or giving your toolbox a unique, personalized style.