Carmex Carbide Threading Insert - NPTF - TiAlN Coated - 21-11.5NPTF Stub Drill Carbide-tipped edge for long life:

Carbide-tipped edge for long life: The K10 carbide tip delivers superior wear resistance

if the gauge does not pass

The left-hand spiral flute with right-hand cutting provides efficient chip flow and predictable cutting for a smooth finish

With an 18 mm bore and 63 mm gauge length (Form AD)

reducing setup time and increasing shop efficiency

Carmex Carbide Threading Insert - NPTF - TiAlN Coated - 21-11.5NPTF Stub Drill Carbide-tipped edge for long life:Carmex Carbide Threading Inserts in a TiAlN coating deliver precise, durable threading across a wide range of common profiles. Built for machinists who need reliable internal or external threads with long tool life, these inserts are designed to perform in demanding turning applications. Coating: TiAlN coated carbide for enhanced hardness, wear resistance, and heat tolerance, helping maintain sharpness and finish in tough materials. Cutting edges: