Features: *10Pcs/ Set Hex Magnetic Head Allen Wrench Drill Bits 1/4" Shank Screwdriver * new high quality *Hex Head Screwdriver Bits are made of alloy steel which is a commonly used material in hardware with high hardness *Magnetic bits are firmly fixed on screwdrivers *Suitable for electric screwdrivers, hand screwdrivers, electric drills, air drills and so forth Specifications: *Color: As Pictures Show *Material: High Quality Steel *Size:1.98mm,2.38mm,2.78mm,3.17mm,3.5mm,3.97mm,4.76mm,5.56mm,6.35mm,7.94mm (Approx) Package Contents: 10*Screwdriver Bit Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Benafini's products undergo strict quality testing and packaging to ensure product safety and quality. Benafini's products are uniquely designed and creative to express your personality and style, making you stand out from the crowd. Benafini's products are available in a wide range of colors and patterns, and you can match them to different effects according to your mood and occasion. Benafini's products have practical functions and value, and can solve real problems and needs for you. Benafini's products have perfect after-sales service and guarantee. If you have any dissatisfaction or problems with the products, we will solve them for you in time.