WAKUKA Tap and Die Set 60 Piece(SAE&METRIC) Include SAE Inch Size #4 to 1/2

VHigh-quality material: Made of industrial-grade GCr15 bearing steel, which ensures the firmness of the tool, as well as the better cutting performance of the tool, which effectively improves the service life of the product. VManufacturing Process: All cutting teeth are precision CNC machined and precision heat treated to Rockwell 60 HRC for optimum thread performance, with smooth ground surfaces to reduce friction damage to tools. V Versatile Applications: Ideal for creating new threads or repairing damaged threads on most metals such as carbon steel, cast iron, aluminum, brass, copper and stainless steel.

Suitable for re-threading of fasteners and fastener holes, cutting or updating of internal and external threads. Precision milling of SAE and metric taps and molds are used for cutting raw materials or repairing existing threads, removing screws, etc. All cutting teeth are precisely CNC machined and accurately heat treated to Rockwell hardness 60 HRC for best threading performance.

Heavy-duty plastic suitcase, easy to transport, safe storage, quick to organize, prevent accessories from falling off. Any product you return must be in the same condition you received it and in the original packaging.