Features: Brand new and high quality Sandblasting treatments, more anti-rust and tighter screw engagement. With magnetism, you can work more easily. Color differentiation, easy to work. Imported carbon steel material, high hardness, wear resistance and convenient use. Greatly improve the accuracy, save time and convenient for operation. Specifications: Material:Carbon steel Specification: FPH2(5.8mm) Length: 65mm-110mm Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 6Pcs Screwdriver Bits