Manual Magnetic Modular Screwdriver with Replaceable Flathead and Crosshead Screwdriver Bits Carrying Tungsten Steel End Window Breaking Function Multifunctional Tool Set Ti Alloy and Brass Handle Optional The screwdriver bit is made of alloy tool steel with high hardness and abrasion resistance, which can be used for a long time without deformation or damage. 25mm Flathead and Crosshead screwdriver bits can meet the needs of various screws tightening or loosening, suitable for different occasions. The screwdriver bits are magnetically designed, which can easily and firmly hold the screws, making screwing more convenient and faster. In the event of an emergency, the steel end design can be used to break the window and escape. Features: 【Premium Material & Magnetic Design】:The screwdriver bit is made of alloy tool steel with high hardness and abrasion resistance, which can be used for a long time without deformation or damage. The screwdriver bits are magnetically designed, which can easily and firmly hold the screws, making screwing more convenient and faster. 【Detachable High-strength Connector】:The inner ring is made of 420 stainless steel (heat-treated and hardened) and the outer ring is made of Ti alloy to ensure long durability and high stability. 【Multi-functional Design】:25mm Flathead and Crosshead screwdriver bits can meet the needs of various screws tightening or loosening, suitable for different occasions.  In the event of an emergency, the steel end design can be used to break the window and escape. 【Two Types Optional】:We provide two choices of brass handle type and Ti alloy handle type to meet the needs of different users. The length of the product is only 87mm, and the weight is also very light, about 35 grams for the brass handle type and 27 grams for the ti alloy handle type, making it easy to carry. 【Wide Applications】:Easy to solve the disassembly and repairs of digital products, model airplanes, toys, small appliances, furniture, and other everyday items, it is a necessary tool in the home. Specifications: Name: Screwdriver  Material: metal Model: Ti alloy handle type, brass handle type (optional) Total length: 87mm / in Package size: 100 * 30 * 30mm / 3.94 * 1.18 * 1.18in Package weight: Ti alloy type: 27g / 0.95ounce Brass type: 35g / 1.23ounce Packing List: 1 * Screwdriver 2 * Bits