Emuge GFT53A16.9678 | 1/2 or 3/4 -14 NPT / Thread Mill GFI-ECOFeatures: Solid carbide, full profile thread mill for a wide range of materials Premium sub micro grain carbide tool for a wide range of materials TICN coating for added wear resistance Product Specifications Cutter Diameter (Inch) 0. 488" Pitch 14 Size 1 2 or 3 4 Thread Standard NPT Applicable Material Steel, Stainless Steel, Cast Iron, Aluminum, Titanium Application Taper Pipe Full Profile Type GFI ECO Pipe Thread Coolant Fed No Finish Coating TICN