Features 1、Multi Purpose Screwdriver: Screwdriver set contains 4 specifications, suitable for different situations, and meet your needs. 2、4 Sizes: RC hex screwdriver kit contains 4 sizes of screwdrivers, which are the following types: 1.5mm/0.06in, 2mm/0.08in, 2.5mm/0.1in, 3mm/0.12in. 3、Durable Material: Screwdriver adopts hollow titanium plating process, can make screwdriver light and durable, replaceable drill bit, high strength, resistance to peeling and breakage. 4、Anti Slip Design: Screwdriver handle adopts non slip design, which is convenient and firm to hold, and will not easily fall off from the hand. 5、Hex Screwdriver Tool Kit: Used to disassemble hex screws for helicopters, remote control cars, remote control boats, drones and other places. Specification Item Type: Hex Screwdriver Set Weight: Approx.145g/5.1oz Material: Aluminum Alloy + Stainless Steel Handle Length: Approx. 12.1cm/4.8in Replaceable Screwdriver Bit: Approx. 9.7mm/0.4in Screwdriver Bit Model: Hex Screwdriver, H3.0, H2.5, H2.0, H1.5 Applicable: Universal for Drones and Car Models Package List 1 x Handle 4 x Hex Screwdriver Bit 1 x Storage Box