This straight piece is the most valuable of essentials when you need to work in the focal point of a piece... regardless of whether it be for cutting and in any event, for etching. With time you will add bigger widths to your arrangement of straight switch bits.
The following specialized pieces which are an unquestionable requirement for anybody needing to assemble furniture, Another specialized piece which ought to be important for Routers and all the more explicitly for making mortises in your essential set are: The straight 1/2" breadth, and the 1/2" mortise.
Note that the mortise bit is more qualified to dispose of shavings. Likewise remember that mortises in furniture building are typically 1/2" in width. Additionally understand that you can in any case make 1/2" mortises with a standard boring tool.