This facom 10 piece protwist pro screwdriver set contains slotted phillips pozidriv screwdrivers the screwdrivers feature comfort grip polyurethane handles with polyamide core for an ultra secure handle the blades are made from silicon carbon steel for extra strength and bend resistance the precision machined black tips provide improved dimensional accuracy the fcmanwj10 protwist screwdriver set contains2 x fluted screwdivers 8x12x175mm and 65x12x150mm3 x parallel screwdrivers 25x04x 75mm 5