Practical Hex Screwdriver Set for Precision Engineering and Bench Work
Used in RC Hobby, Bench Work, for Precision Engineering. Disassembling hex screw in most rc cars, rc boat, rc helicopter, rc quadcopter, multi-axis FPV racing and etc. 1 Screwdriver. 1.5MM 2.0MM 2.5MM 3.0MM Hex Screw Optional.