C k precision screwdriver sl set 4 ck tools t4852p ergonomically designed handle with hollow rotating cap for ease of use and precise control blade manufactured from premium quality chrome vanadium molybdenum steel for strength tip accurately machined for the ultimate screw fit plastic storage case contains slotted 1x15 1 6x20 2x22 2 4x25 ck tools t4852p precision screwdriver sl set 4