Tamiya 70212 Cross Universal Arm Kit for STEM Builds  [70212]

Tamiya 70212 Cross Universal Arm Set: Practical Parts for STEM and Robotics

The Tamiya 70212 Cross Universal Arm Set gives hobbyists and STEM clubs a flexible set of components to upgrade model projects. Built for adaptability, the kit supplies parts that are useful for creating motorised robots or reinforcing small structures. Its modular layout makes integration straightforward for beginners while still offering options for experienced builders.

Build Details and Fit

The cross universal arms include holes spaced at 5mm increments for consistent alignment and secure screw mounting. Cross crank arms and bearings are supplied to work with 3mm shafts, providing reliable mechanical connections. This configuration supports a wide variety of educational and hobby applications without complex alterations.

Modding and Custom Cuts

The material used is easy to cut and shape, letting users trim arms into L configurations or other forms to suit particular builds. Simple hand tools or hobby saws can be used to personalise the parts, giving model makers freedom to adapt the pieces for specific functions or layouts.