7Pcs Hexagonal Screwdriver Set High-quality Aluminum Alloy 20/25/30/35/40/45/50mm Aviation Model Tools For RC Models features: Widely used for repairing or assembling remote-controlled helicopters, cars, ships, drones, and other places. Different sizes of 2.0mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm (M2), 4.5mm, and 5.0mm meet your needs. Made of high-quality aluminum alloy, for use. Alloy replaceable drill bits, high strength, resistant to peeling and fracture. The size of the wrench is engraved on each handle for easy identification. Simple and practical design, comfortable grip, and easy to use. Specifications: Product name: Hexagonal screwdriver Material: High quality steel+aluminum alloy Size: Handle diameter: 14 millimeters Total length: 122 millimeters Handle length: 62 millimeters Color: Red Package Content: 1 x 2.0mm hex key socket screwdriver 1 x 2.5mm hex key socket screwdriver 1 x 3.0mm hex key socket screwdriver 1 x 3.5mm hex key socket screwdriver 1 x 4.0mm hex key socket screwdriver 1 x 4.5mm hex key socket screwdriver 1 x 5.0mm hex key socket screwdriver Note 1.Due to various factors such as monitor brightness and lighting brightness, the actual color of the item may slightly differ from the images displayed on the website. 2. Please allow for slight manual measurement deviation in the data. _x000D_ _x000D_