The Einhell "M" Case measures 175mm x 108mm x 45mm and uses interchangeable inserts which allows the user to add or remove accessories if required. The robust locking clip closure helps to keep contents secure while being transported between jobs, and the transparent lid enables quick identification of the contents when you're searching for the right accessory. This 42 piece screwdriver bit set includes Phillips, Pozi and Torx types, covering common screw types found in domestic environments. Two nut driver sockets (8mm and 10mm) are included, along with a screw guide bit holder and a locking bit holder. Features & Benefits • Includes 25mm and 50mm length screwdriver bits • Two nut drivers • Quick change locking bit holder • Adjustable screw guide bit holder: helps drive screws in awkard places without dropping them • Practical storage box for organised storage • Robust auto-lock clip closure for secure locking • Transparent lid for easily recognisable contents • Suitable for use with