1pcs 3.175/4/6/8mm AAA Left Spiral Milling Cutter Down Cut One Flute Router Bit CNC End Mill Carbide Milling Cutter
https://www.vogueparade.com/shopping/EN/100007188/1/1005003611353510/1pcs-3175468mm-aaa-left-spiral-milling-cutter-down-cut-one-flute-router-bit-cnc-end-mill-carbide-milling-cutter//