The ball end tip screwdriver 8-piece set features a ProGuard Finish. The set includes the following sizes - 0.05 inches, 1/16 inches, 5/64 inches, 3/32 inches, 7/64 inches, 1/8 inches, 9/64 inches and 5/32 inches. Bondhus screwdriver tools are engineered and manufactured for durability and efficiency. Bondhus is the sole hand tool manufacturer that designs handle sizes proportional to the tool tip's strength. This meticulous design minimizes the risk of applying excessive torque, which could lead to the stripping or breaking of the tool tip or screw head. All handles are equipped with cushioned surfaces to reduce user fatigue and enhance grip, even when hands are wet or oily. The ball end is inserted into the screw at a 25 degree angle Design of ergonomic handle Ergonomically designed 8-piece standard length ball end screwdriver set with enhanced non-slip grip for precision handling and optimal torque application Bi-component handle featuring a robust inner core and a cushioned rubber exterior for enhanced grip and durability Anti-roll design 8-piece standard length ball end screwdriver set