Square Slot Cutter Stainless Steel Milling Cutter Carving for Drywall

A curved countersunk slot is not possible with that feature I would use a sweep cut or something similar to create the countersink in that

Slot cutting router bits are the perfect router tools for cutting certain-depth channels, slots, or slits into materials such as wood These grooves that are

slot 39 Cutting mortise slot in top of fence post Try cutting to the centre of your slot and then progressive cuts parallel to that until you reach your outer edge

slot onlone slot cut translation in English