Feature: *Made of chrome-vanadium alloy steel, strong enough and magnetic. *1/4 hex shank suitable for most electric screwdrivers, hand drills. *The length is 50mm. The screwdriver head have triangle, Y, U, three points and four points to meet various requirements. *Suitable for appliance repair, installation and disassembly, toy repair and so on. Specifications: Product name: Special-shaped Screwdriver Set Material: chrome-vanadium alloy steel Color: Grey(As shown) Length: (Approx. ) 50mm / 1.96Inch Screwdriver head shape: Triangle, Y, U, Three points, Four points Suitable for: appliance repair, installation and disassembly, toy repair and so on. Quantity: 5pcs set Package Included: 5 × Screwdriver Bits Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data. Made from high-quality materials, our tools products are durable and affordable to meet your daily needs. Please check the product size and model before placing an order to ensure it is the product you need. When you encounter a problem, please contact us and we will help until the problem is perfectly solved. When you receive your product, whether you are satisfied or not, we want to hear your opinion. Every customer can enjoy free refund or exchange service for damaged/quality problem products.