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DIN 8093 / ISO H4 tolerance: Precision sizing ensures interchangeable holes and reliable performance across setups
improves surface finish and ensures repeatable results
Coating standard: DIN 212-B AcuRea coating
Flute Configuration: Left hand spiral flute with right hand cutting for smooth chip evacuation
86 mm hole with a reliable surface finish
Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand - 11ER20UNBMA Widin New DIN 8093 / ISO H4Carmex Thread Turning External Insert Right Hand, UN (UNC, UNF, UNEF, UNS) compatibility, model 11ER20UNBMA. This external thread turning insert is part of our globally recognized, industry leading range and is designed to cover a wide spectrum of UN thread standards with a single tool. Its laydown triangular geometry supports both basic and demanding threading tasks, delivering reliable results across projects. Universal UN thread compatibility:
