ChipLoad

Bits › 1/8" downcut end mill › softwood

downcut end mill profile illustration1/8" downcut end mill: softwood

Other materials: abs · acetal / delrin (pom) · acrylic · aluminum · baltic birch plywood · cast acrylic · dense hardwood (maple, oak) · epoxy resin · extruded acrylic · hardwood · hdpe / uhmw · mdf · melamine · polycarbonate (lexan)

Same material, other bits: all softwood settings

Manufacturer / bitMachine classRPMFeed IPMChip load (in)Source
High Country Tools END-18D-DLChobby-ultralight1200020.70.00086source
High Country Tools END-18D18-DLChobby-ultralight1200020.70.00086source
High Country Tools END-18DL-DLChobby-ultralight1200020.70.00086source
High Country Tools END-18D-DLChobby-light1700045.60.00134source
High Country Tools END-18D18-DLChobby-light1700045.60.00134source
High Country Tools END-18DL-DLChobby-light1700045.60.00134source
Sienci Labs hobby-light17000850.0025source
High Country Tools END-18D-DLChobby-rigid1700065.20.00192source
High Country Tools END-18D18-DLChobby-rigid1700065.20.00192source
High Country Tools END-18DL-DLChobby-rigid1700065.20.00192source
High Country Tools END-18D-DLCbusiness1700091.30.00268source
High Country Tools END-18D18-DLCbusiness1700091.30.00268source
High Country Tools END-18DL-DLCbusiness1700091.30.00268source
High Country Tools END-18D-DLCindustrial17000110.80.00326source
High Country Tools END-18D18-DLCindustrial17000110.80.00326source
High Country Tools END-18DL-DLCindustrial17000110.80.00326source
SpeTool Carbideany180001150.0032source

FAQ

What feeds and speeds for a 1/8" downcut end mill in softwood on a hobby-ultralight CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00086 in per tooth and a feed of 20.7 IPM (3 sourced rows). Start low and test in scrap.

What feeds and speeds for a 1/8" downcut end mill in softwood on a hobby-light CNC router?
Published manufacturer data (High Country Tools, Sienci Labs) gives a chip load of 0.00134–0.0025 in per tooth and a feed of 45.6–85 IPM (4 sourced rows). Start low and test in scrap.

What feeds and speeds for a 1/8" downcut end mill in softwood on a hobby-rigid CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00192 in per tooth and a feed of 65.2 IPM (3 sourced rows). Start low and test in scrap.

What feeds and speeds for a 1/8" downcut end mill in softwood on a business CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00268 in per tooth and a feed of 91.3 IPM (3 sourced rows). Start low and test in scrap.

What feeds and speeds for a 1/8" downcut end mill in softwood on a industrial CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00326 in per tooth and a feed of 110.8 IPM (3 sourced rows). Start low and test in scrap.