C k precision screwdriver sl ph set 6 ck tools t4854p 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 ph00x25 ph0x25ck tools t4854p precision screwdriver sl ph set 6