Carmex Thread Mills Solid Carbide - Fast Type - For Hard Materials - Metric - M8, M10, M12 x 1.25 - MT3 FMH FLH FHH S&E A&NF M&D : Specifically crafted to create

: Specifically crafted to create reverse-threaded fasteners or to work in assemblies where the fastener tightens in the opposite direction

The taper shank is compatible with standard tool holders

This Left Hand American Butress insert (16IL12ABUTBMA) sits within our industry-leading range

clean bores with ISO H4 tolerance

clean bore on reaming cycles

Carmex Thread Mills Solid Carbide - Fast Type - For Hard Materials - Metric - M8, M10, M12 x 1.25 - MT3 FMH FLH FHH S&E A&NF M&D : Specifically crafted to createMeet Carmex Thread Mills Solid Carbide Fast Type, a precision internal threading solution built for hard materials. Ideal for shops and machinists that require dependable, high tolerance threads in hardened steels and superalloys. Material: Solid carbide with MT3 ultra fine grade for high hardness applications Coating: PVD multi layer coating delivering enhanced heat and wear resistance Flute count: Up to 7 flutes on select models to improve stability