DescriptionThe hex nut drivers work with almost all drone, quad copter and RC car. They are used for disassembling hex screw in helicopter and RC car. Made of premium metal which is durable and can ensure long term service life.Features- Color: Random Color.- Material: Steel. - Size: 18.00X2.00X2.00cm/ 7.07X0.79X0.79inch. - Size:5.0/5.5/6.0/7.0/8.0/10mm.- Adopted steel material, small in size, light in weight, convenient to carry. - Fine polishing process, smooth and mellow without cutting hands. - Precision machining non-slip handle is comfortable to grip and easy to use.- Hex screwdriver tools kit includes different size: 5.0/5.5/6.0/7.0/8.0/10mm. - It is widely used for disassembling RC helicopters, airplanes, car, boats, etc.