ChipLoad

Bits › 1/4" flat end mill › softwood

flat end mill profile illustration1/4" flat end mill: softwood

Other materials: abs · acrylic · aluminum · cast acrylic · extruded acrylic · hardwood · high pressure laminate · laminated particle board · mdf · phenolic / paperstone · plastic · polycarbonate (lexan) · solid surface · wood / mdf

Same material, other bits: all softwood settings

Manufacturer / bitMachine classRPMFeed IPMChip load (in)Source
Sienci Labs hobby-light17000850.005source
Sienci Labs hobby-light1200086.20.00359source
Freud Solidany––0.01–0.012source
Vortex Solidany18000–0.009–0.013source

FAQ

What feeds and speeds for a 1/4" flat end mill in softwood on a hobby-light CNC router?
Published manufacturer data (Sienci Labs) gives a chip load of 0.00359–0.005 in per tooth and a feed of 85–86.2 IPM (2 sourced rows). Start low and test in scrap.