The Ko-ken SKU 166PS/6 Phillips and Flat Screwdriver Set is a versatile and durable toolkit designed for professionals and DIY enthusiasts. This set includes six screwdrivers, featuring Phillips sizes 1, 2, 3 and Slotted sizes 5, 6, and 8, ensuring a range of applications. Each screwdriver is blade-through, meaning the shank extends through the handle, allowing the use of a hammer on the butt end for enhanced torque. Built for strength and precision, these screwdrivers are ideal for demanding tasks requiring extra force.