Description: Magnetic Screwdriver Bit Set: Electric Cross Drill Bit set is a set of screwdriver bits with magnetic tips, which can help to hold the bit in place for easy, secure fastening. Anti slip: The tips of the screwdriver bit are designed to be anti slip, so as to ensure that the bit stays securely in place while it is being used. Material: The screwdriver bits are made of high quality steel, high hardness, wear resistant, durable, can be used for a long time. Compatibility:The Cross Screwdriver bit with most electric screwdrivers, hand drill, Electric screwdriver, making it a versatile tool for any jobs. Widely Application: The bits are suitable for a wide range of applications, such as drilling, screwing, and furniture repair,car repair,Assembly Disassembly,toy ,Mechanical maintenance,bike repair. Specification: Material:Steel Size Chart: 25-50: 25mm/0.98inch,5cm/1.97inch, 6.5cm/2.56inch,75mm/2.95inch, 90mm/3.54inch 50-150:5cm/1.97inch, 6.5cm/2.56inch 7cm/2.76inch 90mm/3.54inch 150mm/5.91inch 50: 5cm/1.97inch 25-150:25mm/0.98inch,5cm/1.97inch, 6.5cm/2.56inch7cm/2.76inch 90mm/3.54inch 150mm/5.91inch Package Includes: 5 Cross Drill Bit(25mm 50mm 65mm 70mm 90mm) or 5 Cross Drill Bit(50mm 65mm 70mm 90mm 150mm) or 5 Cross Drill Bit(50mm) or 6 Cross Drill Bit(25mm 50mm 65mm 70mm 90mm 150mm) Note: Please allow slightly errors due to manual measurement and different monitors.