ChipLoad

Bits › 3/8" downcut end mill › hardwood

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

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

Same material, other bits: all hardwood settings

Manufacturer / bitMachine classRPMFeed IPMChip load (in)Source
High Country Tools END-38D2F-DLChobby-ultralight1200036.20.00151source
High Country Tools END-38D4F-DLChobby-ultralight12000450.00094source
High Country Tools END-38D2F-DLChobby-light1800084.50.00235source
High Country Tools END-38D4F-DLChobby-light180001050.00146source
High Country Tools END-38D2F-DLChobby-rigid18000120.80.00335source
High Country Tools END-38D4F-DLChobby-rigid180001500.00208source
High Country Tools END-38D2F-DLCbusiness18000169.10.0047source
High Country Tools END-38D4F-DLCbusiness180002100.00292source
High Country Tools END-38D2F-DLCindustrial18000205.30.0057source
High Country Tools END-38D4F-DLCindustrial180002550.00354source
SpeTool Carbideany150001800.006source

FAQ

What feeds and speeds for a 3/8" downcut end mill in hardwood on a hobby-ultralight CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00094–0.00151 in per tooth and a feed of 36.2–45 IPM (2 sourced rows). Start low and test in scrap.

What feeds and speeds for a 3/8" downcut end mill in hardwood on a hobby-light CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00146–0.00235 in per tooth and a feed of 84.5–105 IPM (2 sourced rows). Start low and test in scrap.

What feeds and speeds for a 3/8" downcut end mill in hardwood on a hobby-rigid CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00208–0.00335 in per tooth and a feed of 120.8–150 IPM (2 sourced rows). Start low and test in scrap.

What feeds and speeds for a 3/8" downcut end mill in hardwood on a business CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00292–0.0047 in per tooth and a feed of 169.1–210 IPM (2 sourced rows). Start low and test in scrap.

What feeds and speeds for a 3/8" downcut end mill in hardwood on a industrial CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00354–0.0057 in per tooth and a feed of 205.3–255 IPM (2 sourced rows). Start low and test in scrap.