1.Can be used for models of cars, helicopters, planes and more. 2.4pcs different head sizes: 1.5mm, 2.0mm, 2.5mm, 3.0mm. 3.Ideal for easily disassembling hex screws in RC helicopter or other places. 4.Simple and practical design, comfortable to grip and easy to use. 5.An essential pick-up for the RC enthusiast! 6.Everything you need to repair your favourite toys! 7.This is a Low bucks Racing Hex Driver Set. This set offers an excellent combination of low price and good quality. 8.Each wrench features a color-coded alloy handle and replaceable bit. 9.The bits have a titanium nitride coating for additional durability. 1x1.5mm Hex Key1x2.0mm Hex Key1x2.5mm Hex Key1x3.0mm Hex Key Diameter of handle 18mm Total length 170mm Length of handle 9.
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