Tamiya Basic Tool Set - MK816 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. About the Item No1. and No.2 phillip head screwdrivers are made from Nickel chrome molybdenum steel. 1.5, 2, 2.5 Hex wrenches are made from Nickel chrome molybdenum steel. Size 5 minus (-) screwdriver. Size 5.5 & 7 box driver. Comes with a convenient driver stand.