Wear-resistant screwdriver bit

The utility model discloses a wear-resistant bit. According to the technical scheme, the abrasion-resistant screwdriver bit is characterized by comprising a handle part, a screwdriver bit assembly and a connecting part used for connecting the handle part and the screwdriver bit assembly, the screwdriver bit assembly comprises an installation screwdriver bit and a replacement screwdriver bit, and an abrasion-resistant layer is arranged at the end of the installation screwdriver bit and comprises first abrasion-resistant lines and second abrasion-resistant lines; and the first wear-resistant grains and the second wear-resistant grains are overlapped to form a net shape to cover the end part. According to the utility model, the connecting part is arranged to realize the detachable replacement of the mounting bit, and the wear-resistant layer is arranged on the mounting bit to improve the use effect, so that the problem that the use effect becomes poor after the bit is worn is solved. 本实用新型公开了一种耐磨批头。其技术方案要点是：一种耐磨