Carmex Internal Right Hand NPT Taper Pipe Thread Turning Insert 11 mm 27 TPI 11 IR 27 NPT BMA Three Button Pendant Control Achieve exceptional accuracy and efficiency 1 2 & 3 4″ Heavy Duty Block and Pin Flaring Tool Achieve exceptional accuracy and efficiency with the Somta Series 555 HSSE V Gun Nose Tap UNF 9 16" – the ideal tool for professional through hole tapping applications The Best Carbide 531 Series 4 Flute Square End Mill is an essential tool for machinists and manufacturers who demand superior performance and consistency in their machining operations The Carmex 11 IR 27 NPT BMA is a high precision internal thread turning insert designed for producing National Pipe Taper (NPT) threads with a 60° profile and a 27 TPI pitch Carmex tools are trusted in demanding machining environments worldwide