Features: Professional hex screwdriver set feature steel tip hardened to resist deformation, coated for enhances durability, and 4 precise size (1.5/2/2.5/3.0mm) for remote control car model maintenance. Honeycombs textured handle ensures secure grip and smooth rotation during operations, while lightweight construction reduces hand fatigue. Essential toolkit for remote control car enthusiasts, miniature mechanics hobbyists, and technicians handling delicate electronic assemblies requiring precisions torqued control. Designs for intricate tasks in confined space, ideal for adjusting car model components, assembling scale models, or repairing portable machinery with tight screw placements. Hexagonal head optimizes torqued transmission, while the coated steel construction resists corrosions and wear through repeated use in demanding workshop environment. Specifications: Material: Steel Color: Black and Gold Total length: 180mm/7.09in Package Includes: 4pcs 1.5/2/2.5/3.0mm Hex Screwdriver note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color. Thanks!