] - This set of Metric Tap and Die Set is made of 45 steel material, all cutting teeth are precision machined and precision heat treated, durable and non-corrosive performance, stable and reliable.] - Cutting External and Internal Threads is a comprehensive set for cutting and renewing external and internal threads to exact standards. This set helps you work with damaged nuts, bolts and threads.
When a replacement bolt is hard to find, you can use this thread tap set to remove imperfections from threads.] - 70 Taps + 35 Dies + 2 x Tap Wrenches + 2 Die Wrenches + 1 T-Type Tap Wrench.] - The rethreading kit is perfect for creating new threads or repair damaged threads on most metals like carbon steel, cast iron, aluminum, brass, copper and stainless steel, Ideal for Rethreading fasteners and fastener holes for auto and machinery repair.