General description Drill and screw bit set for working on metal, wood, and masonry. The set includes a total of 70 pieces, all conveniently stored in a Makpac Type 1 case, which provides protection and easy organization. The case can be stacked and locked with other Makpac cases, allowing for quick access to contents when multiple boxes are stacked together. Technical specifications 13 HSS-R drill bits for metal (diameter: 1.5-8 mm) 6 drill bits for wood (diameter: 3-10 mm) 5 drill bits for masonry (diameter: 4-10 mm) 3 flat drill bits for wood (diameter: 16-25 mm) 20 screwdriver bits (length: 25 mm) 10 screwdriver bits (length: 50 mm) 10 Hex Drive Nut Driver Sockets (sizes: 5-13 mm) Countersink, magnetic bit holder, and diameter gauge Compatibility and accessories Supplied in Makpac Type 1 case for easy storage Compatible with existing Makpac cases Additional inlay for storing extra bits Usage Suitable for drilling and screwing in metal, wood, and masonry Good cutting performance