Although all palm routers include the recommended RPM relating to bit diameter in their user manual, this chart from Wood magazine is a good start for first-timers. Bit Size ...

This handheld router is easy to make and provides a consistent depth of cut and better feel than a powered router. Start with a 3 x 1 piece of scrap wood and a sharp chisel.

What's nice about a trim router, compared to the other wood router types like bulky plunge router or entire routing table, is that you can safely turn it on, hold it, and guide it with just one hand.

Trim routers are easy to handle and work well for small jobs. Still, our test found that they complement, rather than replace, a full-size router. (Photograph by Zach DeSart) DeWalt D26670 | $84 ...