This new R/C Tool Set can is one that all R/C enthusiasts should have You know that for building any R/C car, this set will help you get the job done. The 2mm Hex wrench comes in super handy for doing wheel changes with TamTech-Gear machines. No.1 and No.2 phillip head screwdrivers are made from nickel chrome molybdenum steel. 1.5, 2, and 2.5 Hex wrenches are made from nickel chrome molybdenum steel. Size 5 minus (-) screwdriver, and size 5.5 and 7 box driver included. Comes with convenient driver stand.