@toolstoday: Cutting a raised text sign to hang above the clamp rack project on the i2R W.42 2'x4' CNC machine starting with the Amana Tool 46202-K 1/4" Spektra coated downcut bit all available from @toolstoday. - - - - - - - RPM: 18,000 Feed Rate: 100ipm Plunge Rate: 50ipm Depth per pass: .25" - - - - - - - I then switched out for the RC-1102 90 degree insert carbide v-groove bit to carve in all of the finer details. - - - - - - - RPM: 18,000 Feed Rate: 40ipm Plunge Rate: 20ipm Depth per pass: .25"