ChipLoad

Bits › 3/8" downcut end mill › epoxy resin

downcut end mill profile illustration3/8" downcut end mill: epoxy resin

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

Same material, other bits: all epoxy resin settings

Manufacturer / bitMachine classRPMFeed IPMChip load (in)Source
High Country Tools END-38D2F-DLChobby-ultralight12000290.00121source
High Country Tools END-38D4F-DLChobby-ultralight12000360.00075source
High Country Tools END-38D2F-DLChobby-light1450054.50.00188source
High Country Tools END-38D4F-DLChobby-light1450067.70.00117source
High Country Tools END-38D2F-DLChobby-rigid1450077.80.00268source
High Country Tools END-38D4F-DLChobby-rigid1450096.70.00167source
High Country Tools END-38D2F-DLCbusiness145001090.00376source
High Country Tools END-38D4F-DLCbusiness14500135.30.00233source
High Country Tools END-38D2F-DLCindustrial14500132.30.00456source
High Country Tools END-38D4F-DLCindustrial14500164.30.00283source

FAQ

What feeds and speeds for a 3/8" downcut end mill in epoxy resin on a hobby-ultralight CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00075–0.00121 in per tooth and a feed of 29–36 IPM (2 sourced rows). Start low and test in scrap.

What feeds and speeds for a 3/8" downcut end mill in epoxy resin on a hobby-light CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00117–0.00188 in per tooth and a feed of 54.5–67.7 IPM (2 sourced rows). Start low and test in scrap.

What feeds and speeds for a 3/8" downcut end mill in epoxy resin on a hobby-rigid CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00167–0.00268 in per tooth and a feed of 77.8–96.7 IPM (2 sourced rows). Start low and test in scrap.

What feeds and speeds for a 3/8" downcut end mill in epoxy resin on a business CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00233–0.00376 in per tooth and a feed of 109–135.3 IPM (2 sourced rows). Start low and test in scrap.

What feeds and speeds for a 3/8" downcut end mill in epoxy resin on a industrial CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00283–0.00456 in per tooth and a feed of 132.3–164.3 IPM (2 sourced rows). Start low and test in scrap.