Features: *Those Long Cross Screwdriver Bits are made of alloy steel which is a commonly used material in hardware with high hardness. *Magnetic bits can be firmly fixed on screwdrivers. *8 sizes a set at an inexpensive price can meet your requirements. *Those bits fit for electric screwdrivers, hand screwdrivers, electric drills, air drills and so forth. *PH0 is suitable for small appliances and precision apparatuses; *PH1 is suitable for major and small appliances; *PH2 is suitable for household screws and major appliances. Specifications: *Materials: alloy steel *Type of Head: Cross *Type of Shank: 6.35mm / 1/4 inch hex *Product Dimensions: PH0: 3.0(75mm) PH1: 3.0(75mm) PH1: 4.0(75mm) PH1: 4.5(75mm) PH2: 4.0(75mm) PH2: 4.5(75mm) PH2: 5.0(75mm) PH2: 6.0(75mm) *Quantity: 8pcs/set Package Includes: 8 x Screwdriver Bits Notes: 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. _x000D_