446 /C30-30 PCS 430-440

This profesional pipe tap and die set, made of precision ground heat treated alloy steel, is effective for tapping custom pipe fittings or cleaning rust and scale from existing threads. Cut pipe to exact lengths and thread the ends with the precision dies. This pipe tap and die set comes in a woden storage case that fits nicely in a tool box. Cuts and renews external and internal threads to for standard pipe sizes Heat treated and hardened Precision ground heat treated alloy steel