DEWALT TOUGHSYSTEM 2.0 Extra Large Toolbox (DWST08400) — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/dewalt-toughsystem-2-0-extra-large-toolbox-dwst08400/  (sheet CC BY 4.0)
Basis: Manufacturer specifications (DEWALT (Stanley Black & Decker) support)
Catalog version: 2026-10-20

Overall (mm): length 549.78, width 371.47, height 411.1
- DEWALT publishes the outside size of the TOUGHSYSTEM 2.0 Extra Large Toolbox (DWST08400) as 21.645 in (549.78 mm) by 14.625 in (371.47 mm) by 16.185 in (411.10 mm).
- The file is a plain box envelope of those outside dimensions; latches, handle, lid ribs and the TOUGHSYSTEM interlocking features are not modelled because DEWALT does not publish their geometry.
- Internal dimensions are DEWALT's published inside height × width × depth (main compartment).
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.

dimension  value
Width (published)  21.645 in (549.78 mm)
Depth (published)  14.625 in (371.47 mm)
Height (published)  16.185 in (411.10 mm)
Handle length  7.8 in (198.12 mm)
Internal height  13.64 in (346.46 mm)
Internal width  19.5 in (495.30 mm)
Internal depth  12.55 in (318.77 mm)
Model number  DWST08400

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- DEWALT (Stanley Black & Decker) support: TOUGHSYSTEM 2.0 external dimensions — web — Publisher's page; dimensions are facts — https://support.dewalt.com/hc/en-us/articles/15838633171341-TOUGHSYSTEM-2-0-external-dimensions
- DEWALT (Stanley Black & Decker) support: TOUGHSYSTEM 2.0 boxes - Internal dimensions — web — Publisher's page; dimensions are facts — https://support.dewalt.com/hc/en-us/articles/15840179996045-TOUGHSYSTEM-2-0-boxes-Internal-dimensions

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/dewalt-toughsystem-2-0-extra-large-toolbox-dwst08400/index.json
API: https://xemstudio.com/api/geometry?object=dewalt-toughsystem-2-0-extra-large-toolbox-dwst08400