M4 x 0.7mm Metric H.S.S. Roll Form Taps, Sowa High Performance Taps, Mfr#: 124755

Extended life results from tap geometry that allows optimum cutting performance and close control over tapped hole size. Superior wear resistance, heat treated for toughness. – Used for thread forming in copper, brass, aluminum, die castings, leaded steels, low carbon steels and stainless steels – Bright finish – Premium High Speed Steel