Specification: Brand new Material: CRV Treatment: S2 titanium coated Color: as picture shows Shank type: hex shank Shank diameter: 1/4"(6.35mm) Length: approx. 50mm Sharpness: PH2 Magnetic tip on all bits, help prevent dropped screws PH2 Single sided 50mm Quantity: 1 Set(5pcs) 1/4" Hex quick release shank for easy changes 1/4 inch quick-change shank fits drill chucks, impact drivers, adapters,extensions and bit holders. PH2 / Phillips bits used on the most common screw types Suitable for cordless drills and other electric screwdrivers Other: with magnetic tip It is useful to operate electronic device, perfect for electrician, mechanic and repair work. Package included: 5pcs x screwdriver bits (ruler is not included) Note: Please allow 1-5mm errors due to manual measurement Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same