The MILWAUKEE® 10 Piece Precision Screwdriver Set features an All-Metal Core for up to 4X strength. Precision machined tips provide a secure fitment and long life. The extended reach design and longer shanks deliver improved visibility and reach. 360-degree rotating back caps offer greater control, driving ability, and tuning. The color-coded markings allow for easy identification of tools on the jobsite. Chrome-plated shanks increase tool life by reducing corrosion and providing superior rust protection.