Supplied in a crack resistant, red, moulded plastic case, this 100 piece set of 1/4" hex x 25mm insert bits is the ideal product to ensure you always have the most suitable bit for any job. Manufactured from chrome molybdenum, each bit is robust and designed to endure even with everyday use. The bit holder also has an emphasis on durability, made from chrome vanadium hardened steel, tempered and chrome plated. Uniquely packaged in a moulded plastic case for easy organisation and storage. Features and Benefits • Supplied in a moulded plastic case to easily organise and store all 100 components • Bit holder is constructed from chrome plated vanadium steel for durability • Each component is manufactured from resilient chrome molybdenum for product longevity • Kit contains 100 pieces to ensure you always have the correct screwdriver bit on hand Typical Applications • Ideal for use by professionals such as electricians, construction workers, plumbers, engineers, DIY enthusiasts and hobbyists