Features: Material: The special-cross screwdriver bit for electricians is made of S2-material with high hardness. Color differentiation, easy to work. Magnetic Head Screwdriver Bits: The magnetic head can be firmly fixed on the screw. With magnetism, you can work more easily. Reliable: Each edge of the screwdriver bit can lock the screw tightly and it is not easy to damage the screw or drill bit, you can use it without worries because it works with a high-precision Portable: This kind of screwdriver drill bit is small and lightweight, it will not occupy so much space when carrying or storing Wide Usage: Fit for electric screwdrivers, hand screwdrivers, electric drills, airs drills and so forth. Perfect for electrician, mechanic and repair work. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: S2-material Package List: 1x Magnetic Electric Drill Bit Set