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1/4" 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
| Maker / bit | Machine class | RPM | Feed IPM | Chip load (in) | Source |
|---|---|---|---|---|---|
| High Country Tools END-DC2-DLC | hobby-ultralight | 12000 | 25.2 | 0.00105 | source |
| High Country Tools END-DC4-DLC | hobby-ultralight | 12000 | 36 | 0.00075 | source |
| High Country Tools END-DC2-DLC | hobby-light | 14500 | 47.4 | 0.00163 | source |
| High Country Tools END-DC4-DLC | hobby-light | 14500 | 67.7 | 0.00117 | source |
| High Country Tools END-DC2-DLC | hobby-rigid | 14500 | 67.7 | 0.00233 | source |
| High Country Tools END-DC4-DLC | hobby-rigid | 14500 | 96.7 | 0.00167 | source |
| High Country Tools END-DC2-DLC | business | 14500 | 94.7 | 0.00327 | source |
| High Country Tools END-DC4-DLC | business | 14500 | 135.3 | 0.00233 | source |
| High Country Tools END-DC2-DLC | industrial | 14500 | 115 | 0.00397 | source |
| High Country Tools END-DC4-DLC | industrial | 14500 | 164.3 | 0.00283 | source |
FAQ
What feeds and speeds for a 1/4" downcut end mill in epoxy resin on a hobby-ultralight CNC router?
Published maker data (High Country Tools) gives a chip load of 0.00075–0.00105 in per tooth and a feed of 25.2–36 IPM (2 sourced rows). Start low and test in scrap.
What feeds and speeds for a 1/4" downcut end mill in epoxy resin on a hobby-light CNC router?
Published maker data (High Country Tools) gives a chip load of 0.00117–0.00163 in per tooth and a feed of 47.4–67.7 IPM (2 sourced rows). Start low and test in scrap.
What feeds and speeds for a 1/4" downcut end mill in epoxy resin on a hobby-rigid CNC router?
Published maker data (High Country Tools) gives a chip load of 0.00167–0.00233 in per tooth and a feed of 67.7–96.7 IPM (2 sourced rows). Start low and test in scrap.
What feeds and speeds for a 1/4" downcut end mill in epoxy resin on a business CNC router?
Published maker data (High Country Tools) gives a chip load of 0.00233–0.00327 in per tooth and a feed of 94.7–135.3 IPM (2 sourced rows). Start low and test in scrap.
What feeds and speeds for a 1/4" downcut end mill in epoxy resin on a industrial CNC router?
Published maker data (High Country Tools) gives a chip load of 0.00283–0.00397 in per tooth and a feed of 115–164.3 IPM (2 sourced rows). Start low and test in scrap.
Weekly "what changed" email: coming soon
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