6 In 1 Screwdriver Set Rc Repair Tool Kit Hexagon Socket For Rc Car Drone Plane Hex Spanner Socket Hexagonal description: feature: Made of metal material. The cutter head is made of imported vanadium alloy material, which is more wear-resistant. Light weight and easy to carry. Suitable for aircraft models, RC helicopters, drones, etc. specification: Material: steel Color: black, blue Size: app. 1 - , 0 +, 1.5mm, 2.0mm, 2.5mm, 3.0mm Quantity: 1 set (6) note: Conversion: 1cm = 10mm = 0.39inch Due to manual measurements, please allow an error of 1-2 cm. Please make sure you don't mind before bidding. Due to the differences between the different displays, the image may not reflect the actual color of the project. Thank you Package Included: 1 set (6) x screwdriver Note: If you receive the goods,  please open the back cover of the screwdriver handle,  because the cutter head is stored inside Screwdriver head, magnetic, easy to use