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It’s specifically designed to meet DIN 8093 standards and ISO H4 tolerance
while the 80-tooth geometry provides a clean face on metals such as steel
repeatable results and reduces the need for secondary finishing
and standard-compliant tolerances helps you achieve reliable fits
Built on a carbide (K10) core and a stub-length body
Carmex Thread Turning Internal Insert - UN (UNC,UNF,UNEF,UNS) - Left Hand - 27IL4.5UNBMA Boring Bar Blank It’s specifically designed to meetCarmex Thread Turning Internal Insert UN (UNC, UNF, UNEF, UNS) Left Hand 27IL4. 5UNBMA is a highperformance internal threading insert designed for UN thread standards. It belongs to our industryleading range of thread turning inserts and is built to handle a broad spectrum of tasksfrom basic through to demanding applications. Universal UN thread coverage: One insert supports UNC, UNF, UNEF, and UNS, letting you tackle most internalthread jobs without
