Hilti ProKit – The Ultimate Modular Tool Storage System Turn up your volume and watch the satisfying clicks of Hilti’s all new ProKit modular tool storage system. Built for the toughest jobsites, this isn’t just storage, it’s a complete organization system engineered for speed, strength, and precision. Featuring auto close lids, weather sealed construction, and stackable interlocking boxes, the Hilti ProKit brings serious order to your workflow. Whether you’re a pro contractor or a DIY builder,