Features: *Made of high quality S2 steel material which is durable, anti-impact, anti-corrosive and tough, a commonly used material in hardware. *Magnetic that can be firmly fixed on screwdrivers, fitting for electric screwdrivers,hand screwdrivers, electric drills, air drills and so on. *Screwdriver Bits only, other accessories demo in the picture is not included. Specifications: *Head Tyle: Y shaped *Material: S2 Steel *Color: As the picture shown *Shank Type: 6.35mm/1/4 inch hex *Length: approx.50mm/1.97in *Model: Y3 Y4 Y5 Y6 *Quantity: 4 Pcs/Set Package Includes: 4 x Screwdriver Bits (Y3 Y4 Y5 Y6) 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.