The PITTSBURGH Ratcheting Screwdriver Set is a versatile and durable tool kit that includes 34 pieces, featuring both SAE and metric sizes. Made of alloy steel, these screwdrivers are designed for longevity and reliability. The set also comes with additional bits and a lifetime manufacturer warranty, ensuring that you have the support you need for all your home improvement and workshop projects. With a combination drive type and varying star sizes, this screwdriver set is a must-have for anyone looking for quality hand tools.