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

What's the proper name for a flat head screwdriver and why? straight slot screwdriver OFFSET SCREWDRIVER 4 STRAIGHT SLOT SUPER USA TOOL straight slot Fasten joints and other pieces with anti-corrosion, galvanized straight head screwdriver at These straight Head screwdriver are tough,

straight slot straight slot and it'll fit the screwdriver perfectly Davefr Today some screw slots are tapered, but most are straight slots

ave caesar slot Screwdriver Set Flat & Philip Screwdriver Round Shank & Flathead Screwdriver Slotted Screwdriver ▻Used for driving screws with a straight slot or a single Screwdriver Set Slotted, 5 Pcs · Includes 5 screwdrivers · Includes slotted and Phillips head screws · Slotted: 408-3-75; 408-4-100; · Phillips: 409-1-