Features: Our tool set ensures a tight grip and easily screw removal, thanks to its precise manufacturing. Crafted from steel, with a stable hardness of HRC60, highly torques, and durability. Perfect for DIY enthusiasts and professional in need of tool. Usings this set for various maintenance tasks, furniture repair, and woodworking. The magnetic design and hexagonal handle provide stability and prevent slipping during use. Magnetic bit can be firmly fixed on screwdriver and keep screws stucks to them, improve work efficiency Specifications: Material: Steel Option Type:75mm Driver Bit,50mm Driver Bit,100mm Driver Bit,150mm Driver Bit; 1set includes 6pc Driver Bit+1pc Handle; Package Includes: 6pc Driver Bit 1pc Handle note: Please allow 1-2cm errors due to manual measurement,please make sure that you donot mind befores you order. Due to the differences between different monitors, the picture may not reflect the actual item color.