Description Do you want some screwdrivers? Our screwdriver bits will meet your needs very well. With good process details and reasonable design, professional and practical, high hardness, it can easily improve your work efficiency. Simple structure, easy operation, convenient replacement, will be your good choice. This is an excellent replacement head suitable for professional and personal use. Features - Color: As shown. - Material: Chrome-vanadium steel. - Size: 6.50X4.50X2.80cm/2.55X1.77X1.10inch. - Made of premium chrome-vanadium steel material, exquisite craftsmanship makes them not easy to bend or break. - Reasonable design, high hardness, professional and durable, is a good alternative. - It can be very well applied to electric screwdrivers to provide convenience for your disassembly and maintenance work. - Easy to install, stable and practical, will not fall easily, and will serve you well. - The wide variety of bits makes this tool perfect for the craftsman, journeyman, DIY-ers, and homeowners.Package list: 33 x Screwdriver Bits