I purchased LEATBUY 1/4" Door Stem and Drawer Front Bit Set 4pc Woodworking Bits Carbide CNC Router Bits. Unfortunately the shank is not 1/4". does not match my router.
Pros
β {Wide Application} - Suitable for: MDF, solid wood, MDF, chipboard, plywood, wooden door frames, wooden window frames, cabinets and drawers, etc. However, please avoid cutting ferrous metals and non-wood materials such as steel, iron and sand.