Features: Brand new and high quality This screwdriver bit set adopts high-strength antiseismic design that can withstand strong impact and high hardness. The exquisite slim waist design allows easy access to tight space and prevents slipping. These screwdriver bits have been specially designed for high load applications and are suitable for most drills and screwdrivers. Thanks to its high magnetic effect, our magnetic screwdriver bit set holds the screws firmly in place and prevents slipping. The anti-slip handle has a fine tooth designed that facilitates handling and precise fixing of the screws. By using high-quality materials, our magnetic screwdriver bit set is designed for durability. This improved version has outstanding hardness grades 62hrc and strength and high-precisions performances. By being suitable for most electric screwdrivers, it increases your productivity for a more efficient workflows and maximizes professional efficiency in industrial applications. Specifications: Material:S2 steel +K5 alloy Batch head: 1/4 6.35mm Model:PH2x25mm,PH2x50mm,PH2x65mm,PH2x70mm,PH2x90mm,PH2x150mm Package Includes: 6x Magnetic Screwdriver Bit 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.