Mini Cross Wrench – M2 / M2.5 / M3 / M4

Pocket-size, four-in-one spanner for tiny fasteners on 3D printers, RC models, drones, electronics, and eyewear. The compact cross design gives quick access in tight spaces and swaps sizes instantly—perfect for on-the-go fixes and bench work.

Features

• 4 sizes in one tool: M2, M2.5, M3, M4 sockets clearly oriented for fast selection.

• Ultra-compact: Only 45 mm end-to-end and 26 mm across the short axis—fits anywhere in a toolkit.

• Precision fit: Snug hex bores reduce rounding on small nuts and cap screws.

• Solid metal build: Durable, easy-to-clean finish for everyday workshop use.

• Great for 3D printers: Ideal for fan shrouds, sensor mounts, hotend brackets, and other small hardware.

Specs

• Sizes: M2 / M2.5 / M3 / M4

• Overall span: 45 mm

• Short axis: 26 mm

• Material: Metal (polished finish)

In the box

• 1× Mini Cross Wrench (M2/M2.5/M3/M4)