60-Piece Tap and Die Set - Include SAE Inch Size #4 to 1/2” and Metric Size M3 to M12, Threading and Rethreading Internal and External Threads|Tap and Die Threading Tools Kit with Storage Case

Description

Made of high-quality hardened alloy steel, durable and superior strength. Suitable for cutting steel, copper, aluminum, cast iron and other materials. 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.