Made Of S2 Steel And Abs. Bits Includes Square #0, #1, #2, #3, Torx #10, # 15, #20, #25, Phillips #0, #1, #2, #3 And Flat #4, #6. Bits Are Conveniently Stored Inside The Handle. Ranked Among The Top 15 Tool Brands By The NY Times. Premium, High Quality Craftsmanship. Industrial-Grade Torx, Square, Hex, Slotted And Phillips Screwdriver Bit Sizes. Shaft Opening Serves As A 1/4" Hex Driver. The Handle Is Designed With Raised Contacts For Easier Turning And Features A Spinning Collar For Added Stability And Comfort. Extremely Versatile Option. Made In USA.