[Upgraded version] High-quality non-slip aluminum alloy handle with steel bottom cover, 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[Clear design] Each handle is marked with a clear size for easy identification and use[Widely applicable] Hexagonal screwdriver tool kit, hexagonal screws, used for disassembling Elf 3/4 general model, rc helicopter, rc quadcopter, rc car, rc boat, multi-axis FPV racing drone, robot, etc.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.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.Specification:Product name: Hexagon screwdriverSpecifications: 1.5mm / 2.0mm / 2.5mm / 3.0mmOverall length: 170 mm / 6.8 inchesDrive head length: 85MM / 3.3inchHandle length: 90mm / 3.5inchHandle diameter: 18 mm / 0.7 inchColour: blackMaterial: titanium + steelPackage Contents:1 x 1.5mm hexagon key1 x 2.0mm hexagon key1 x 2.5 mm hex key1 x 3.0mm hexagon wrenchOnly the above package content, other products are not included.Note: Light 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.