The Milwaukee 8-Piece Precision Screwdriver Set features an All-Metal Core for up to 4X strength with precision machined tips that provide secure fitment and long life. The extended reach design and longer shanks deliver you improved visibility and reach. Each MILWAUKEE® screwdriver has 360° rotating back caps that offer you greater control, driving ability, and tuning. The color-coded markings with bit type identification allow you to easily select the size and style you need to get the job done. Chrome-plated shanks increase tool life by reducing corrosion and providing superior rust protection.