Tool Storage
ToughBuilt StackTech Phase 2: Five Standout Pieces of an Ambitious Modular Tool System
A closer look at the StackTech drawers, cooler, illuminated level, tool crate, and ammo box, plus what buyers should know about availability.
Introduction
ToughBuilt’s StackTech system has been quietly building a reputation as one of the most interesting modular tool storage platforms around, and the second wave of products shows why. This phase centers on a three-drawer system, a full-size cooler, an illuminated level, a tool crate, and an ammo-box-style half-size box, with a much longer roadmap of carts, bags, organizers, and even a compact vacuum on the way.
The pitch is simple: StackTech aims to compete directly with established modular systems like Milwaukee Packout, often at better prices when sales hit, and with a product roadmap that responds unusually quickly to user feedback. Here is how the standout pieces stack up.
The Drawer Units: Why They Matter
The headline feature of this phase is the drawer system. The three-drawer unit comes with modular internal bins that can be rearranged or removed entirely, turning the drawers into open compartments or small parts organizers. The steel slides feel solid, and the drawers open and close smoothly without play.

That may sound minor, but it changes how the whole system gets used. With most stack-based systems, reaching something at the bottom of a tall stack means unstacking everything above it. A single-drawer unit solves that problem, and it is a fair argument that no stack system is complete without drawers.
The 4T Illuminated Level
The 4T illuminated level includes a battery pack on the back and a single power button with long-press activation. The first press lights the top bubble, the second lights the midpoint bubble, and the third lights the bottom one, each with bright, easily readable illumination.

Side magnets make it practical for steel framing work, and while the battery pack does not appear to be rechargeable, the lighting system does its job well at a reasonable cost.
The Full-Size Cooler
The StackTech cooler is a full-size unit with a fruit and vegetable tray on the left side and a deep main compartment. The included divider is a genuinely clever touch: it is rigid enough to double as a cutting board.

At around $250 it is not cheap, but the build quality is solid and the integration into the stack system gives it an edge over a standalone cooler for anyone already committed to the platform.
The Tool Crate: Nice, but Pricey
The StackTech tool crate is a well-built open box in the spirit of a job-site milk crate, and it clips into the stack like everything else in the system. It is genuinely useful for hauling odd-shaped gear that does not fit closed boxes.
The catch is the price: around $55 for a crate is a lot by any measure. It is nicely made, but this is the piece where the value argument is hardest to make.
The Ammo Box and the Stacking Quirk
The ammo-box-style half-size box is one of the most popular pieces, and it is easy to see why: compact, tough, and quick to grab. There is one known complaint worth understanding before buying, though.

If you use two half-size boxes like the ammo box, a full-size box cannot clip onto the middle of that pair; the half-size boxes have to sit on top of the stack. ToughBuilt is aware of the issue, is working on an adapter plate for existing owners, and is expected to revise the design going forward, likely by lowering the side walls so a full-size box can lock on top. That responsiveness to feedback is one of the more encouraging things about this platform.
Pricing and Availability: What to Know
Current pricing at Lowe’s puts the three-drawer stack around $300, the compartment organizer at about $70, the crate at $55, and the cooler at $250. This is a pro-oriented system, not really aimed at the average homeowner, though nothing stops a serious DIYer from buying in.
Availability has been the sticking point. The short version: products ship to Lowe’s and build up stock before release so shelves are not empty when marketing ramps up, but stores have apparently been putting items on sale early rather than holding them back. That is why launch windows have shifted from specific seasons to a looser 2024 frame. For buyers, this means finding specific pieces can be hit or miss, and Lowe’s website search does not make it easier. There is no indication of manufacturing or financing problems behind the scenes; it is fundamentally a retailer release-timing issue.
Should You Buy Into StackTech?
For tradespeople and serious DIYers, StackTech is arguably the most innovative modular tool system available right now. The drawer-first design, the breadth of the roadmap, including a rolling drawer box, four-drawer tool cart, compact vacuum, cargo carrier, hand truck, and work surfaces, and the company’s willingness to fix known issues all argue in its favor.
Sales are also a real factor: when discounts hit, StackTech frequently undercuts Packout and other big-name systems. If your stack will rely on half-size boxes, keep the stacking limitation in mind, and consider waiting for the adapter plate or revised design if that layout matters to you.
Conclusion
StackTech Phase 2 delivers where it matters most: real drawers, a clever cooler, a useful illuminated level, and stackable storage with honest trade-offs. Availability is the main frustration, not the products themselves. If you find the pieces you need in stock, this is one of the strongest modular tool systems to build on today.




