WHOLESALE Hardened and tempered chrome vanadium steel blades.Heavy duty handles provide a secure grip ad extra torque.Vapor blasted magnetic tips. Contents: 6-pc. screwdriver sizes: Flat: 3/16 inch x 3 inch 1/4 inch x 4 inch 5/16 inch x 6 inch 3/8 inch x 8 inch Phillips: #1 x3 inch & #2 x 4 inchIllinois Industrial Tools