50 PC Security Screwdriver Bit Set

50 PC Security Screwdriver Bit Set Quick Detail: 1. 50PC BIT: THE MATERIAL IS S2, NICKEL PLATED, WITH A COLOURFUL RING 2. The packing is new design Applications: Can be used in portable electric or pneumatic tools, vertical drill machine, lathe, boring/milling machines and other machine tools. Cuts through stainless steel and other materials pipe, nail-embedded wood, hard wood floors, plywood and plastics Specifications: 50 PC BIT SET contents: 40PC 25MM BIT: THE MATERIAL IS