TheDYN2940 is the Dynamite 3-Piece Metric Hex Wrench Set with Ball Ends and Handle, a modular RC tool system used for driving common metric hex hardware. It includes 3.0mm, 2.5mm, and 2.0mm ball-end hex drivers, allowing access to screws at slight angles in tight chassis areas. The tools use a shared ergonomic handle system with 1/4-inch drive interchangeable tips, making it quick to swap sizes during setup or pit work. The steel tips are precision-ground for accuracy and durability, helping reduce stripped hardware during assembly and maintenance. It’s commonly used in 1/10 and 1/8 scale RC cars, though the set has been discontinued in many markets.