NPT Internal
SP4066 coated carbide threading inserts, PVD coating with higher heat resistance, stronger coating adhesion, new honed edges, can be used dry on steels and cast iron. Insert sizing code eg 16IR 16=size of insert / I=Internal E=External / L=Left hand R=Right hand. Ground inserts for high quality thread production. Suitable for all material including heat resistant alloys, austenitic stainless steel, hard steels and carbon steels


11IR14NPT SP4066
£10.15 (exc VAT) Includes your 30% Disc

11IR18NPT SP4066
£10.15 (exc VAT) Includes your 30% Disc

16IR11.5NPT SP4066
£11.78 (exc VAT) Includes your 25% Disc

16IR14NPT SP4066
£11.78 (exc VAT) Includes your 25% Disc

16IR18NPT SP4066 THREADING INSERT
£11.18 (exc VAT) Includes your 25% Disc
