The BladeForums.com 2024 Traditional Knife is available! Price is $250 ea (shipped within CONUS).
Order here: https://www.bladeforums.com/help/2024-traditional/
Called a nail nick. I cut them with a fly cutter. Others cut them with an abrasive disc on a Dremel tool, or abrasive disc on a shaft in a drill press, or with a cup grinding wheel on a surface grinder, or a dovetail cutter in a mill, or a milling cutter with either head or table set on angle, or.....many ways to skin this cat....just depencds upon machinery you have or lack thereof.