maintaining accurate tolerances and reliable performance over time
Its long shank and deep-groove capability give you the reach needed for intricate cavity profiles
The hollow-ground bore improves alignment and reduces heat buildup at the cut
including E1 and E2 smaller-tool variants
It’s specifically designed to meet DIN 8093 standards and ISO H4 tolerance
Carmex Thread Turning Internal Insert - UN (UNC,UNF,UNEF,UNS) - Left Hand - 27IL4.5UNBMA Boring Bar Blank maintaining accurate tolerances and reliableCarmex 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