• Set of 7 Hex Screwdrivers (0.9mm / 1.27mm / 1.3mm 1.5mm / 2.0mm / 2.5mm / 3.0mm ) • Made of High-Quality Steel. Precision machining, High strength, Replaceable bits. • Non-slip aluminum alloy handle, comfortable to grip and easy to use. • Widely used in RC Hobby, Bench Work, Precision Engineering. Disassembling hex screw in most rc cars , rc boat, rc helicopter, rc quadcopter, multi-axis FPV racing drone and etc
