This set includes two dedicated screws designed specifically for box-shaped tips in the carbide throwaway bit series, thereby ensuring secure and stable insert fastening. Therefore, it provides the essential hardware required to maintain accurate tip positioning during machining operations. Because proper screw engagement directly influences clamping strength and cutting precision, these screws help prevent insert movement under load. Moreover, their precise fit supports consistent retention and dependable performance throughout extended use. As a result, you maintain reliable cutting stability, protect tool integrity, and ensure efficient machining across a wide range of applications.