Removing a cast fitting without damaging existing threads is difficult and requires a risky manual cutting technique or using heat and wax to loosen corrosion.

Workarounds Described

• Cut fitting flush then make multiple cuts from inside carefully avoiding inside threads
• Use heat and candle wax to loosen before unscrewing with big pipe wrench

FittingSaver Precision Cutter

A handheld power tool with a guided depth-stop that cuts cast fittings flush without contacting internal threads. Ideal for tight spaces, it eliminates the risk of thread damage and the mess of heat/wax methods.