ChipLoad

Bits › 3/8" downcut end mill › aluminum

downcut end mill profile illustration3/8" downcut end mill: aluminum

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

Same material, other bits: all aluminum settings

Manufacturer / bitMachine classRPMFeed IPMChip load (in)Source
High Country Tools END-38D2F-DLChobby-light1600041.30.00129source
High Country Tools END-38D2F-DLChobby-rigid16000590.00185source
High Country Tools END-38D2F-DLCbusiness1600082.70.00258source
High Country Tools END-38D2F-DLCindustrial16000100.40.00314source

FAQ

What feeds and speeds for a 3/8" downcut end mill in aluminum on a hobby-light CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00129 in per tooth and a feed of 41.3 IPM (1 sourced row). Start low and test in scrap.

What feeds and speeds for a 3/8" downcut end mill in aluminum on a hobby-rigid CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00185 in per tooth and a feed of 59 IPM (1 sourced row). Start low and test in scrap.

What feeds and speeds for a 3/8" downcut end mill in aluminum on a business CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00258 in per tooth and a feed of 82.7 IPM (1 sourced row). Start low and test in scrap.

What feeds and speeds for a 3/8" downcut end mill in aluminum on a industrial CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00314 in per tooth and a feed of 100.4 IPM (1 sourced row). Start low and test in scrap.