The DEWALT® 30-piece high-speed steel shank screwdriver bit set contains a wide variety of bits for all kinds of projects. This includes slotted, Robertson, Phillips, and TORX™, which means you can use them for furniture, cabinetry, carpentry, electronics (computer systems, household appliances, etc.), automotive (cars, bicycles, motorcycles, etc.), and general DIY purposes. All 30 pieces are snugly stored in a tough case with a clear lid and clip latch. The set is a must-have for any handyman, so that they will always have the tools they need for urgent or critical work.