Precision Screwdriver Set Tip Type Hex Sizes Included 2-1/2 in L 0.028 0.035 0.05 1/16 5/64 3/32 7/64 1/8 9/64 5/32 In. Shank Shape Round Number of Pieces 10 Material SVCM Alloy Steel Blade Dual Rubber 3 Section Ergonomic Grip Handle Satin Chrome Black Tip Finish Standards ASME B107.600