[Upgraded version] High-quality non-slip aluminum alloy handle with steel bottom cover, the drive head is precision-machined from high-speed steel and titanium, hardness exceeds 60 degrees, anti-stripping and cracking, rustproof and durable, hexagonal screwdriver tool kit is an advanced rc model Best choice for friends<br> [Clear design] Each handle is marked with a clear size for easy identification and use<br> [Widely applicable] Hexagonal screwdriver tool kit, hexagonal screws, used for disassembling DJI Elf 3/4 general model, rc helicopter, rc quadcopter, rc car, rc boat, multi-axis FPV racing drone, robot, etc.<br> This product is a set of 4 simple and practical hexagon screwdrivers of different sizes, made of high-quality titanium and steel materials, high strength, anti-stripping and anti-rust, durable.<br> The wrench size is engraved on each handle for easy identification. Simple and practical design, comfortable grip and easy to use, is an excellent hexagonal screwdriver kit to choose from.<br> Specification:<br> Product name: Hexagon screwdriver<br> Specifications: 1.5mm / 2.0mm / 2.5mm / 3.0mm<br> Overall length: 170 mm / 6.8 inches<br> Drive head length: 85MM / 3.3inch<br> Handle length: 90mm / 3.5inch<br> Handle diameter: 18 mm / 0.7 inch<br> Colour: black<br> Material: titanium + steel<br> Package Contents:<br> 1 x 1.5mm hexagon key<br> 1 x 2.0mm hexagon key<br> 1 x 2.5 mm hex key<br> 1 x 3.0mm hexagon wrench<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.