All of our cutting tools are processed with cutter clearance, and made from high-quality tungsten carbide, which prolongs the life of our products greatly. Our tungsten carbide thread cutting tools are made according to different cut materials. The cut materials include brass/bronze, low lead brass/bronze, brass/bronze pipe/tube, zinc alloy casting, iron, hardness iron, cast iron, steel, carbon steel, hardness carbon steel, aluminum die casting, aluminum alloy 6 system and 7 system, magnesium alloy, titanium alloy, plastic, carbon fiber CM, glass fiber CM, bakelite, and many more.
Pipe thread：PT、NPT、NPTF、PF=G、PS、NPSM
American Unified thread：UNEF、UNF、UNC、UN、UNS
Metric thread：M