Each screwdriver head in the precision screwdriver set is made of high-quality tool steel, with a hardness of up to 60HRC and long-lasting reliability. The 17mm long screw shaft allows you to reach screws that other precision screwdrivers cannot. This set of mini screwdrivers will help you complete your work with ease and extend the tool's lifespan. [Multifunctional] Includes 36 4mm screwdriver heads, available in 10 types - for , Torx Security, Star, Pentalobe, Flat head, Hex, Triangle, Tripoint, Spanner, ICS, as well as fine tweezers and metal drills for your daily maintenance tasks, such as computers, , PCs, electronic devices, laptops, phones, , RC, , , switches, Xboxes, game controllers and consoles, rings, and more technical equipment. The convenient one-click release mechanism on the case makes it easy to access your precision drill. This computer kit features a magnetic safety box that can hold all drills in place and label the type for quick identification and easy organization. This small plastic case easily fits into your pocket and toolbox, allowing you to carry your computer tool kit wherever you go. This laptop screwdriver kit features an integrated aluminum alloy screwdriver that is and has a built-in strong magnet, allowing for quick bit changes and better fastener fixation. The screwdriver in the repair kit also has a knurled handle for better torque, as well as a free-rotating end cap for quick completion of work. Type: 50 in 1 Screwdriver Tool Material: Tool Steel Color: Gray Package Contents: 1 x Screwdriver Kit Only the above package content is included, other products are not. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real item. The allowed measurement error is +/- 1-3 cm.