Carmex Vertical Milling CMT Multi Flute Insert - Grooving - SG200FW171MT8 Face Mill Arbors This 90° countersink (M3) combines

This 90° countersink (M3) combines durability with dependable centering

high-quality construction: Built from durable materials to withstand daily use in busy shops

supporting stable performance across varying depths

The straight shank and proven flute geometry promote stable operation and straightforward tool changes in compatible holders

and efficient cooling translates to fewer tool changes

Carmex Vertical Milling CMT Multi Flute Insert - Grooving - SG200FW171MT8 Face Mill Arbors This 90° countersink (M3) combinesMeet the Carmex Vertical Milling CMT Multi Flute Insert for Grooving (SG200FW171MT8) a vertical milling indexable insert system designed to tackle threads, grooves, chamfers, and more with a single, repeatable insert. Built for engineers, machinists, and hobbyists alike, it pairs ground profile inserts with rigid toolholders to deliver precise results and high quality surface finishes at elevated cutting parameters. Chamfer inserts are also available.