Precision hex screwdriver set - proportional handle to blade size for optimum torque. - Precision handles are made of high-quality, cadmium-free plastic and are molded on for a permanent bond. - Tapered shape allows rapid rotation. - Rotating cap for precise turning and control. - Chrome-vanadium-molybdenum tool steel blades with hard chrome finish are through hardened for wear resistance - Exact-fit precision machined tips - Precision-machined chamfered ends with no cut off burrs or impact distortions Tip Finish / Chrome Tip Size / 0.7 mm, 0.9 mm, 1.3 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm Tip Style / Hex Grip Style / Ergonomic Number of Pieces / 7 Measurement Type / Metric Includes / Hex 0.7 x 50mm, 0.9 x 50mm, 1.3 x 50mm, 1.5 x 60mm, 2 x 60mm, 2.5 x 60mm, 3 x 60mm Corrosion Resistant / Yes Screwdriver Style / Precision Shank Finish / Chrome Shank Length / 50mm to 60mm Shank Material / Alloy Steel Shank Shape / Round Container LxWxH / 13/16 in x 6 13/16 in x 8 in For Fastener Size / 0.7 mm, 0.9 mm, 1.3 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm Handle Color / Black Handle Material / Plastic Handle Type / Tapered Sizes Included / Hex: 0.7 x 50 mm, 0.9 x 50 mm, 1.3 x 50 mm, 1.5 x 60 mm, 2 x 60 mm, 2.5 x 60 mm, 3 x 60 mm Container Height / 13/16 in Container Length / 8 in Container Width / 6 13/16 in