Features 1、[19 in 1 Set] This ratchet screwdriver set includes 18 different drill bits, providing you with a complete set of tools for various repair and maintenance needs. 2、[Cr V Bits] All bits are crafted from Cr V with hardness of over HRC65 degree, excellent wear, oxidation and erosion resistance for long lasting use. The magnetized tips easily pick up and secure screws for efficient work. 3、[Professional Design] The 90 degree screwdriver is ideal for tight spaces, featuring a 36 tooth reversible ratchet system for smoothly bidirectional operation and accurate adjustment, with silicone anti slip handle for comfortable grip. 4、[Versatile Tool] Whether you are a professional repair technician or a DIY enthusiast, this ratchet screwdriver set can handle disassembly and repair tasks for household appliances, furniture, bikes, motorcycles, desktop computers, and more. 5、[Compact Storage Box] The small yet sturdy storage box ensures secure storage and transportation of the set, keeping your tools organized and easily accessible when needed. Specification Item Type: Ratchet Screwdriver Set Material: Cr V Steel, Silicone Package List 1 x Professional Ratchet Screwdriver 1 x PH0 Screwdriver Bit 1 x PH1 Screwdriver Bit 1 x PH2 Screwdriver Bit 1 x PH3 Screwdriver Bit 1 x H4 Screwdriver Bit 1 x H5 Screwdriver Bit 1 x H6 Screwdriver Bit 1 x Pz2 Screwdriver Bit 1 x Y1 Screwdriver Bit 1 x -4 Screwdriver Bit 1 x -5 Screwdriver Bit 1 x -6 Screwdriver Bit 1 x T8H Screwdriver Bit 1 x T10H Screwdriver Bit 1 x T15H Screwdriver Bit 1 x T20H Screwdriver Bit 1 x U4 Screwdriver Bit 1 x U6 Screwdriver Bit 1 x Storage Board 1 x Hanging Clip