A great general screwdriver set, this 13 piece screwdriver set by SCAcontains screwdrivers with carbon steel blades that are fully hardened and chrome plated for added durability. If you need reliable screwdrivers to use around your house, this set has all the basics you might require. How easy is it to use? Screwdrivers are an easy to use basic tool that comes in handy for a wide range of household tasks. Provided in a handy and convenient storage case, this set includes 7 slotted blades, 5 Phillips blades, and 1 electrical blade. What is included in the set? Slotted Screwdrivers 3.2 x 50mm 4.0 x 100mm 5.0 x 100mm 6.0 x 38mm 6.0 x 125mm 8.0 x 200mm 8.0 x 250mm Phillips Screwdrivers PH0 x 75mm PH1 x 75mm PH2 x 38mm PH2 x 100mm PH3 x 150mm Electrical Screwdrivers 5.0 x 150mm