Features:* It is made of high-strength S2 steel, very tough, durable and wear-resistant.* Magnetic bits, in the installation, you can easily absorb the screws.* The strength is good, hard to break and wear-resistant.* Suitable for installation in pneumatic screwdrivers, electric screwdrivers, cordless drill, using wind batch.* Widely used power tools, electric screwdriver assembly, electronics industry, household appliances, precision instrument industry, screw equipment for furniture industry.* Screwdrivers only, other demonstration accessories in the picture are not included! Specifications:Product Name: Hex Screwdriver BitMaterial: SteelColor: Silver Shank: (5/32 Inch) 4mm Hex HandleLength: (Approx.) 28mmOptional Type: 5 x H0, 7, 5 x H0, 9, 5 x H1.3, 5 x H1.5, 5 x H2, 5 x H2.5, 5 x H3, 5 x H3, 5, 5 x H4Function: Power Tools, Electric Screwdriver Assembly, Electronic Industry, Home Appliances, precision instrument industry, screw equipment for furniture industryQuantity: 5 PiecesPackage Included:5 x Screwdriver BitNote:1. Transition: 1cm=10mm=0.39 inch.2. The actual colors 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.