Tool Sets products from NANJING BULL MACHINERY DEVELOPMENT CO.,LTD.

This comprehensive set includes 100 drill and screwdriver bits for various drilling and fastening applications. The bits are made from high-speed steel (HSS) for durability and come in a sturdy case for organization.

This tool set is designed for homeowners, containing essential tools for DIY and repair tasks. It includes screwdrivers, pliers, scissors, a utility knife, a tape measure, and screwdriver bits, all in a compact case.

This 28-piece drill and bit set is designed for various drilling and fastening tasks. It features HSS drill bits with a titanium nitride coating and Cr-V screwdriver bits, housed in a durable plastic case.