Michigan Industrial Tools 8 piece 44 MM Magnum Ratchet Screwdriver Set

? 6pc. 44mm (1-23/32") Screwdriver Bit Sizes:Flat: 3/16", 1/4"Phillips: #1, #2Star Drive: SD-15, SD-20? 1pc. 2-5/16" Magnetic Extension Bit Holder? 1pc. MagnumTM Ratchet Driver