WORKPRO Drill Bit Set, 120-Pieces Impact Driver Bits Set and Screwdriver…
All-in-One 120-Piece Set: Includes a comprehensive range of tools: twist drill bits, 1″ and 2″ Cr-V screwdriver bits, magnetic bit holder, nut drivers. Premium Materials for Durability: The twist drill bits is made of HSS with titanium coating (HRC63–66), screwdriver bits and nut drivers crafted from high hardness Cr-V steel for long-lasting use.