Many rolling tool cabinets use 360° swivel casters with two lockable wheels to provide mobility and stability. Some designs include a detachable top box for easier transport, and smaller metal toolboxes feature a top carrying handle for hand-carrying.
Many metal units feature a powder-coated finish or are made from rust- or corrosion-resistant industrial-grade steel to resist scratches and humidity. Some listings explicitly label their products as rust-proof or powder-coated for added protection.
Drawers typically use ball-bearing slides for smooth operation. Security features shown include key-operated locks, lockable caster wheels on rolling chests, and auto-locking top lids on portable boxes. Some units also include EVA liners or drawer pads for tool protection.
Shelving systems can be modular—examples show splittable units (e.g., a 5-tier that separates into 3-tier + 2-tier). Many shelves offer tool-free, incremental shelf-height adjustment. Metal cabinets commonly provide fully adjustable interior shelves and leveling/adjustable feet.