The utility model discloses a hardware dual -purpose screwdriver bit, including screwdriver rod, its left side is provided with second bit, and the right side of screwdriver rod is provided with first bit, anti -skid mounting sleeve, its fixed mounting is in the outside of screwdriver rod, and the outside of anti -skid mounting sleeve is connected with anti -skid structure, the anti -skid structure includes installation cylinder, anti -skid protruding and installation groove, and the anti -skid protruding is installed in the outside of anti -skid mounting sleeve, the middle part fixed mounting of anti -skid mounting sleeve has installation cylinder, fixed ring, its installation is in the outer end of screwdriver rod, and the middle part outside of fixed ring is connected with protection structure, and the protection structure includes connection protection cover, fixed connecting block, connecting spring and removes limit rod. This hardware dual -purpose screwdriver bit is provided with anti -skid structure, can carry out the protection to screwdriver bit to improve the screwing effect of screwdriver bit, and is provided with protection structure, can carry out the protection to bit to improve the use effect of bit.