ChipLoad

1/4" roundover bit feeds and speeds

45 sourced settings from High Country Tools. Published chip loads range from 0.00096 to 0.00636 in per tooth. Pick your material:

acrylic (5) · baltic birch plywood (5) · dense hardwood (maple, oak) (5) · epoxy resin (5) · hardwood (5) · hdpe / uhmw (5) · mdf (5) · melamine (5) · softwood (5)

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FAQ

What feeds and speeds for a 1/4" roundover bit on a hobby-ultralight CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00096–0.00168 in per tooth and a feed of 23.1–38.7 IPM (9 sourced rows). Start low and test in scrap.

What feeds and speeds for a 1/4" roundover bit on a hobby-light CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.0015–0.00262 in per tooth and a feed of 43.4–73.1 IPM (9 sourced rows). Start low and test in scrap.

What feeds and speeds for a 1/4" roundover bit on a hobby-rigid CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00214–0.00374 in per tooth and a feed of 62–104.5 IPM (9 sourced rows). Start low and test in scrap.

What feeds and speeds for a 1/4" roundover bit on a business CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00299–0.00524 in per tooth and a feed of 86.8–146.3 IPM (9 sourced rows). Start low and test in scrap.

What feeds and speeds for a 1/4" roundover bit on a industrial CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00363–0.00636 in per tooth and a feed of 105.4–177.6 IPM (9 sourced rows). Start low and test in scrap.