ChipLoad

Bits › 1/4" downcut end mill › dense hardwood (maple, oak)

downcut end mill profile illustration1/4" downcut end mill: dense hardwood (maple, oak)

Other materials: acrylic · aluminum · baltic birch plywood · epoxy resin · hardwood · hdpe / uhmw · mdf · melamine · softwood

Same material, other bits: all dense hardwood (maple, oak) settings

Maker / bitMachine classRPMFeed IPMChip load (in)Source
High Country Tools END-DC2-DLChobby-ultralight1200028.40.00118source
High Country Tools END-DC4-DLChobby-ultralight1200040.50.00084source
High Country Tools END-DC2-DLChobby-light1800066.20.00184source
High Country Tools END-DC4-DLChobby-light1800094.50.00131source
High Country Tools END-DC2-DLChobby-rigid1800094.50.00263source
High Country Tools END-DC4-DLChobby-rigid180001350.00187source
High Country Tools END-DC2-DLCbusiness18000132.30.00368source
High Country Tools END-DC4-DLCbusiness180001890.00262source
High Country Tools END-DC2-DLCindustrial18000160.70.00446source
High Country Tools END-DC4-DLCindustrial18000229.50.00319source

FAQ

What feeds and speeds for a 1/4" downcut end mill in dense hardwood (maple, oak) on a hobby-ultralight CNC router?
Published maker data (High Country Tools) gives a chip load of 0.00084–0.00118 in per tooth and a feed of 28.4–40.5 IPM (2 sourced rows). Start low and test in scrap.

What feeds and speeds for a 1/4" downcut end mill in dense hardwood (maple, oak) on a hobby-light CNC router?
Published maker data (High Country Tools) gives a chip load of 0.00131–0.00184 in per tooth and a feed of 66.2–94.5 IPM (2 sourced rows). Start low and test in scrap.

What feeds and speeds for a 1/4" downcut end mill in dense hardwood (maple, oak) on a hobby-rigid CNC router?
Published maker data (High Country Tools) gives a chip load of 0.00187–0.00263 in per tooth and a feed of 94.5–135 IPM (2 sourced rows). Start low and test in scrap.

What feeds and speeds for a 1/4" downcut end mill in dense hardwood (maple, oak) on a business CNC router?
Published maker data (High Country Tools) gives a chip load of 0.00262–0.00368 in per tooth and a feed of 132.3–189 IPM (2 sourced rows). Start low and test in scrap.

What feeds and speeds for a 1/4" downcut end mill in dense hardwood (maple, oak) on a industrial CNC router?
Published maker data (High Country Tools) gives a chip load of 0.00319–0.00446 in per tooth and a feed of 160.7–229.5 IPM (2 sourced rows). Start low and test in scrap.

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