Bits › 1/4" ball nose bit › plastic
1/4" ball nose bit: plastic
Other materials: acrylic · aluminum · baltic birch plywood · dense hardwood (maple, oak) · epoxy resin · hardwood · hdpe / uhmw · mdf · melamine · softwood
Same material, other bits: all plastic settings
| Maker / bit | Machine class | RPM | Feed IPM | Chip load (in) | Source |
|---|---|---|---|---|---|
| Sienci Labs | hobby-light | 22000 | 66.1 | 0.0015 | source |
| Sienci Labs | hobby-light | 10000 | 103.9 | 0.0052 | source |
FAQ
What feeds and speeds for a 1/4" ball nose bit in plastic on a hobby-light CNC router?
Published maker data (Sienci Labs) gives a chip load of 0.0015–0.0052 in per tooth and a feed of 66.1–103.9 IPM (2 sourced rows). Start low and test in scrap.
Weekly "what changed" email: coming soon
We'll email you when a maker updates their feeds and speeds.