. The tap is made of high-speed steel (HSSE) with cobalt alloy, which gives it high hardness, wear resistance, and heat resistance. It can be used on various materials, such as steel, stainless steel, aluminum, brass, copper, and plastic. The tap has a shank diameter of 4 mm . It has three cutting edges that can create a spiral groove in the hole. The tap is suitable for use with hand taps or machine taps. It is ideal for metalworking or DIY projects.
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