Arrowmax AM-220021-B Black Nut Driver Pair 4.0MM/4.5MM  [AM-220021-B]

Essential Workshop Tool: Arrowmax AM-220021-B for Mini 4WD Tuning

Hobbyists who tweak and race Mini 4WD models will find the Arrowmax AM-220021-B a useful addition to their bench kit. It provides the accuracy needed for fine adjustments and regular maintenance tasks.

Construction and Everyday Use

The Arrowmax AM-220021-B set offers two common sizes, 4.0MM and 4.5MM, so you can tackle a wide range of nuts. The black finish improves scratch resistance while keeping a tidy look. These drivers are crafted for Mini 4WD work, letting you tighten and loosen fastenings without harming fragile components.

Compatibility with Chassis Types

This tool set is compatible with many Mini 4WD chassis layouts and adapts well to tuned setups. Use it on MS, MA, AR, or VS chassis types to ensure all fasteners are seated properly for dependable performance.

• Chassis Compatibility: MS, MA, AR, VS
• Driver Sizes: 4.0MM and 4.5MM
• Finish: Durable Black Coating

Practical Advantages in Race Prep

While the Arrowmax AM-220021-B does not boost speed directly, it supports consistent builds and quicker pit stops. Well-fastened parts mean fewer surprises on the track and smoother race days.