【Complete Hex Screwdriver Kit】This kit contains 7 hex screwdrivers ranging in size from 0.9mm to 3.0mm and offers versatility for different RC models and screw sizes. 【and Durable】Made of corrosion-resistant steel, these screwdrivers ensure long-lasting performance and reliable use over time. Wide Application: Ideal for RC hobby, banking work and precision engineering, these screwdrivers are perfect for removing hex screws in RC cars, boats, helicopters, quadcopters, FPV racing drones and more. Aluminum Anti-Slip Handle: Equipped with a comfortable non-slip aluminum handle, these screwdrivers are easy to use and provide a secure grip during operation. Technical Specifications: Material: Steel, Color: Black, Type: Hex, Length: 173mm, Included Dimensions: 0.9mm, 1.27mm, 1.3mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm. Quantity: 7pcs.