Wheeler 100 Piece Professional Screwdriver Set, Includes 2 Bit Drivers, 98 Bits and Hard Case, Black 4001003 Look no further for the ultimate screwdriver set. The Wheeler 100 Piece Professional Screwdriver Set is the most perfect addition to any tool box or work bench. Their largest bit assortment includes SAE/Metric nut drivers" hollow ground flats" Phillips" Torx" SAE/Metric" Hex Bits" and more.