M3-M8 Dadi Pollice Zigrinati Testa Piatta Cupola Testa Manopola Manopola Dadi Nichelati
Size: M3 M4 M5 M6 M8. - The handle is smooth and burr free, made of carbon steel material, which is hard and more durable. - The thread is deep and clear, with even force distribution and higher hardness, making it more secure.