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メナHey there, I’m Mena (@menachite), a hybrid engineer who handles both mechanical and electrical work.
In this article, I’m going to do a thorough breakdown of the next-generation tool box system that appeared out of nowhere — ToughBuilt’s STACKTECH series.
ToughBuilt is well-known for its quick-change pouch system for tool belts, which occupies a similar position to Tajima’s CEF system in Japan.
It seems that TOUGHBUILT has started getting into tool boxes, and their lineup is no joke — so the community is buzzing quite a bit.
The name and specs are very similar to DeWalt’s ToughSystem, which makes things confusing, but they’re actually from entirely different manufacturers.
At Menatech, we had a slightly cheap image of TOUGHBUILT’s pouches, but after seeing the quality of their tool boxes we were blown away — so we’re going to cover them here with a comparison to ToughSystem as well!
Enough preamble — let’s dive deep into what the STACKTECH series is all about.
TOUGH SYSTEM vs. STACK TECH
When comparing TOUGHBUILT STACK TECH with DEWALT ToughSystem, STACK TECH has several advantages. It differentiates itself especially in ease of stacking, storage flexibility, and robust frame construction.
1. Intuitive and Smooth Auto-Locking System


STACK TECH’s biggest strength is the simplicity of connecting units via its auto-locking system.
✅ STACK TECH: Just stack on top and it auto-locks → Easy one-handed attachment/detachment
❌ ToughSystem: Manual side-latch locking/unlocking → Requires both hands
ToughSystem’s clip-style side latches hold firmly, but they’re hard to open with one hand and add time when connecting units.
This becomes a drawback when loading into a vehicle — with ToughSystem, having boxes on both sides makes them hard to remove.
STACK TECH auto-locks with a satisfying “click” just by stacking, giving it a massive edge on job sites where you want to work quickly.
High Durability Through Metal Frame Construction


STACK TECH uses a rugged metal frame construction, giving it superior durability over typical plastic tool boxes.
✅ STACK TECH → Metal frame provides high load capacity
❌ ToughSystem → Frame is primarily plastic
As a result, the box resists warping even when loaded with heavy tools, and can withstand long-term use. However, the added frame strength does mean STACK TECH is heavier than ToughSystem.
Rich Customization Options for Your Tool Box


STACK TECH also shines in its high customizability. Adding various accessories lets you boost work efficiency.
✅ STACK TECH Expansion Options
- ClipTech Hub → Freely attach and detach tool pouches
- Roll Holder → Mount paper towels or cloth rolls on the job site
- Cord Wrap → Neatly store extension cords or air hoses
- Tool Holder → Externally mount drills or hammers for better accessibility
Using these accessories further increases storage capacity and creates a more comfortable working environment.
Intuitive Opening and Closing via Center Latch


STACK TECH tool boxes use a center latch, allowing easy one-handed opening and closing.
✅ STACK TECH → Single center latch opens smoothly
❌ ToughSystem → Must open latches on both sides, which takes more effort
This reduces the stress of grabbing tools mid-work and enables faster operation.
Verdict: Which Should You Choose?
| Comparison Point | TOUGHBUILT STACK TECH | DEWALT ToughSystem |
|---|---|---|
| Stacking Method | ✅ Easy auto-lock | ❌ Side latch requires both hands |
| Durability | ✅ Metal frame — very sturdy | ⭕ Primarily plastic |
| Weight | ❌ Slightly heavier due to metal frame | ✅ Relatively light and easy to carry |
| Customizability | ✅ Expandable with many options | ⭕ Limited additional accessories |
✔ Who Should Get Which!
✔ STACK TECH → For those who want fast stacking and highly durable tool storage
✔ ToughSystem → For those who prioritize portability
Both are excellent systems, but if you’re looking for high durability and intuitive ease of use, STACK TECH is the optimal choice.
STACK TECH Product Lineup
Wheeled Tool Box 70 TB-B1-B-70R
The Wheeled Tool Box 70 (TB-B1-B-70R) is StackTech’s mobility champion — the large model.
Highlights: IP65 water and dust resistance means no worries in the rain, and the steel-reinforced lid is tough as nails.
It handles heavy tools with confidence. A rugged, capable site companion that excels in both mobility and protection!
Features: 9-inch all-terrain wheels tackle rough terrain with ease, with a telescoping handle included.




Tool Box 30 TB-B1-B-30
The Tool Box 30 (TB-B1-B-30) is compact but not to be underestimated.
It comes with 2 small organizer trays with dividers.
- Features: Sized to hold power drills and mid-size tools, with auto-lock for easy stacking.
- Highlights: IP65 water and dust resistance so weather isn’t an issue — won’t get in the way on tight sites.
The size is just right for everyday use.




Tool Box [Half Size] TB-B1-B-60C
The Tool Box (TB-B1-B-60C) is a half-size model — agile and nimble.
A tray and dividers come included.
- Features: Perfect for screwdrivers and tape measures, auto-lock lets it combine with other boxes.
- Highlights: IP65 water and dust resistance for peace of mind anywhere — easy to carry.
Great for trips or light work. Light and convenient — take it along like a pocket.




1-Drawer Storage Box TB-B1-D-30-1
The 1-Drawer Storage Box (TB-B1-D-30-1) is the compact option for drawer lovers.
Outer dimensions: W53 × D41 × H22 (cm) / Drawer inner dimensions: W38 × D33 × H11 (cm)
- Features: Single drawer keeps wrenches and pliers organized, with full visibility deep inside.
- Highlights: Auto-lock keeps it stable, smart space-saving use. Simple but great usability.




3-Drawer Storage Box TB-B1-D-70-3
The 3-Drawer Storage Box (TB-B1-D-70-3) is the high-capacity type that brings drawer power in full force.
Outer dimensions: W53 × D41 × H40 (cm) / Drawer inner dimensions: W38 × D33 × H9 (cm)
- Features: 3-drawer setup stores hammers and power tools alike, with full drawer extension.
- Highlights: Auto-lock keeps stacking stable, retrieval and organization run smoothly.
Answers the pros’ storage needs with outstanding capacity and usability.




1-Drawer Box (Side Lock) TB-B1-D-71




The base model of the new drawer series. It offers the same storage capacity as the original 1-drawer box while featuring a side-lock mechanism that dramatically improves stacking stability. If you’ve been bothered by wobbling when stacking, this new model is the one to go with.
2-Drawer Box (Side Lock) TB-B1-D-72




A brand-new 2-drawer type has joined the lineup — a model that didn’t exist in the previous range. It fills the gap perfectly between the 1-drawer and 3-drawer options, making it especially valuable for users with a moderate tool count. Of course it supports side-lock, so it stacks stably with other STACK TECH units.
Tool Box 70 TB-B1-B-70
The Tool Box 70 (TB-B1-B-70) is the tough one — built to pack in large tools without compromise.
- Features: Capacity for even a power saw, with a steel-reinforced lid adding extra toughness.
- Highlights: IP65 water and dust resistance handles harsh environments, auto-lock makes stacking easy.
Designed to stand up to the toughest job-site conditions. Big, tough, and dependable.




Crate Box TB-B1-X-50
The Crate Box (TB-B1-X-50) is an open-top style for tossing in small items or a drill and grabbing them quickly.
- Features: Instant access, auto-lock for secure stacking.
- Highlights: Sturdy and protects contents, designed to speed up your workflow.
Small item management becomes easy, and the stress of digging around disappears!




Organizer [Half Size] TB-B1-O-10C
The Organizer (TB-B1-O-10C) is the half-size model that’s great at sorting small items.
- Features: Clear lid lets you see the contents at a glance — perfect for organizing screws and bits.
- Highlights: Auto-lock stacking, IP65 water and dust resistance for peace of mind.
The compact size is easy to use. Visible, tough, and reliable storage in a small package.




Organizer TB-B1-O-10
The Organizer (TB-B1-O-10) is the standard form for organizing small items.
- Features: Clear lid gives instant visibility of bolts and cable ties — excellent at a glance.
- Highlights: Auto-lock for stability, IP65 water and dust resistance for use anywhere.
Durability is solid too. See it clearly and safely — makes daily organizing smooth.




Full Organizer TB-B1-O-30
The Full Organizer (TB-B1-O-30) is the large-format version for sorting large quantities of small items.
- Features: Spacious compartments for part organization, clear lid shows everything.
- Highlights: Auto-lock for secure stacking, IP65 water and dust resistance for any environment.
Designed to manage the fine details. Visible even with large quantities — the ultimate organizing solution!




Tool Tote [Half Size] TB-B1-S-80C
The Tool Tote (TB-B1-S-80C) is a half-size bag-style option.
- Highlights: Easy to use in tight sites, lightweight and stress-free.
Simple and practical — a big performer in sites where you’re on the move. - Features: Effortless tool carrying, auto-lock for stacking capability.
Tool Bag [Half Size] TB-B1-S-60C
The Tool Bag (TB-B1-S-60C) is the half-size option built for portability.
- Features: Perfect for screwdrivers and pliers, auto-locks into the system.
- Highlights: Comfortable over the shoulder, just right for light work.
Ease of use is its selling point. A daily bag you can carry without strain.
Dolly Cart TB-B1-T-10
The Dolly Cart (TB-B1-T-10) is your helper for moving multiple StackTech units at once.
- Features: Stack multiple boxes and roll them around — wheels make moving smooth.
- Highlights: Stable even with heavy loads, drastically reduces transport effort.
Essential for improving job-site efficiency. A time-saving machine for on-site logistics.
Work Top Panel TB-B1-A-10
The Work Top Panel (TB-B1-A-10) is an accessory that transforms your stack into a workbench.
- Features: Smooth bamboo wood surface, attaches quickly with auto-lock.
- Highlights: Ideal for tool placement and work — turns your stack into an instant on-site desk.
A comfortable work surface ready in seconds.
Side Bar TB-B1-A-30
The Side Bar (TB-B1-A-30) is an accessory that powers up your StackTech system.
- Features: Hang and organize tools, easy adjustment with quick-release mechanism.
- Highlights: Improves in-work accessibility with thoughtful small conveniences.
It’s the design that scratches exactly where you itch.
Cord Wrap TB-B1-A-31
The Cord Wrap (TB-B1-A-31) is an accessory for bundling cables.
- Features: Wind power cords around it, easy attachment with auto-lock.
- Highlights: Keeps your site tidy, eliminates tangling and reduces stress.
Clean and smart. Cable management made easy — a handy piece that tidies up the job site.
Roll Holder TB-B1-A-32
The Roll Holder (TB-B1-A-32) is an accessory for tape and rope.
- Features: Stores items for instant access, easy on/off with quick-release.
- Highlights: Handles small on-the-go needs during work, boosting efficiency.
A quietly useful accessory. Ready when you need it!
Note: Larger rolls may not fit, so keep that in mind.
Optional ClipTech Hub (3-PC) TB-B1S3-A-50
The ClipTech Hub (TB-B1S3-A-50) is a 3-piece set for expanding your system.
Highlights: Sturdy and easy to attach, customize to your own specs. A design that expands your possibilities.
Make it your own — great degree of freedom.
Features: Attach pouches and tool bags directly to the box — fully customizable.
Each product can be checked in detail on the TOUGHBUILT official website and various online stores. There are also many review videos on YouTube showcasing real-world usage of these products.
The TOUGHBUILT STACK TECH series has earned high praise from many professionals and DIY enthusiasts for its durability and functionality. In particular, the auto-locking system and metal frame construction stand out as key differentiators from competing products.
For detailed usage impressions and specific real-world applications, the following review video is a helpful reference.
Frequently Asked Questions (FAQ)
Is STACK TECH compatible with other tool box systems?
No, it is not compatible. The STACK TECH auto-locking mechanism is a TOUGHBUILT-exclusive design, so it cannot connect to DEWALT TSTAK or Milwaukee PACKOUT systems. However, all STACK TECH models are compatible with each other.
Is STACK TECH IP65 rated?
According to TOUGHBUILT’s official specifications, STACK TECH claims IP65-equivalent dust and water resistance. It can be used with confidence in rainy job sites or dusty environments — that’s one of STACK TECH’s strengths. Note that submersion is not intended, so keep that in mind.
Can I buy it in Japan? Are there official domestic products?
Yes, it is available for purchase within Japan. TOUGHBUILT JAPAN (the official Japanese importer) handles distribution, and products can be purchased on Amazon, Rakuten Ichiba, and Yahoo! Shopping. Official products include a Japanese-language manual as proof of authenticity.
Related Articles
If you want to dive even deeper into tool storage systems, check out these comparison articles too.
▶ [Review] DEWALT’s TSTAK Storage System Explained | The Tool Box Built for Maneuverability
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