ChipLoad

Bits › 3/8" downcut end mill › hdpe / uhmw

downcut end mill profile illustration3/8" downcut end mill: hdpe / uhmw

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

Same material, other bits: all hdpe / uhmw settings

Manufacturer / bitMachine classRPMFeed IPMChip load (in)Source
High Country Tools END-38D2F-DLChobby-ultralight1150048.60.00211source
High Country Tools END-38D4F-DLChobby-ultralight1150060.40.00131source
High Country Tools END-38D2F-DLChobby-light1150075.60.00329source
High Country Tools END-38D4F-DLChobby-light1150093.90.00204source
High Country Tools END-38D2F-DLChobby-rigid115001080.0047source
High Country Tools END-38D4F-DLChobby-rigid11500134.10.00292source
High Country Tools END-38D2F-DLCbusiness11500151.20.00658source
High Country Tools END-38D4F-DLCbusiness11500187.80.00408source
High Country Tools END-38D2F-DLCindustrial11500183.60.00798source
High Country Tools END-38D4F-DLCindustrial115002280.00496source

FAQ

What feeds and speeds for a 3/8" downcut end mill in hdpe / uhmw on a hobby-ultralight CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00131–0.00211 in per tooth and a feed of 48.6–60.4 IPM (2 sourced rows). Start low and test in scrap.

What feeds and speeds for a 3/8" downcut end mill in hdpe / uhmw on a hobby-light CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00204–0.00329 in per tooth and a feed of 75.6–93.9 IPM (2 sourced rows). Start low and test in scrap.

What feeds and speeds for a 3/8" downcut end mill in hdpe / uhmw on a hobby-rigid CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00292–0.0047 in per tooth and a feed of 108–134.1 IPM (2 sourced rows). Start low and test in scrap.

What feeds and speeds for a 3/8" downcut end mill in hdpe / uhmw on a business CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00408–0.00658 in per tooth and a feed of 151.2–187.8 IPM (2 sourced rows). Start low and test in scrap.

What feeds and speeds for a 3/8" downcut end mill in hdpe / uhmw on a industrial CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00496–0.00798 in per tooth and a feed of 183.6–228 IPM (2 sourced rows). Start low and test in scrap.