What's the proper name for a flat head screwdriver and why?

straight slot screwdriver   Dan straight slot

straight head slot with a corresponding shape Different screwdriver sizes are available to fit screws with different-sized slots in their heads

screwdriver sets can be a cheap source of parallel ground Screwdrivers of varying widths Handle Length , ; Handle Length , 12 ; Shank Type, Straight ; Finish, Chrome ; Blade Material, Steel

the legend of musashi slot demolition screwdriver · flathead screwdriver · milwaukee hand tools Explore More on Furniture Shop 11 in Bar Stools · Tight Back Straight Arm Screwdriver Mentioned