FASTENED 6-POINT HEX DESIGN - T-handle socket wrench with the recessed hexagonal nut is easier to embed, which can grasp the stubborn fasteners without falling off. T-HANDLE SOCKET WRENCH SET - Include 8mm, 10mm, 12mm T- shape deep 6-point socket wrench.They are a set of independently used tools, relatively small and convenient, allowing for easy portability while cycling.