Reiff & Nestor 70797 Pipe Thread Tap, 1/4-18 NPT, is a 12-inch internal-thread cutting tool designed to create 1/4-inch NPT threads in holes to accept standard pipe fittings. The 12-inch length provides reach for through-holes and deeper tapping tasks in metalwork. Ideal for plumbing, hydraulic, or other piping assemblies that require a 1/4-18 NPT connection.
