ChipLoad

69.8mm surfacing bit feeds and speeds

45 sourced settings from High Country Tools. Published chip loads range from 0.00112 to 0.00744 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 69.8mm surfacing bit on a hobby-ultralight CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00112–0.00197 in per tooth and a feed of 49.5–77.6 IPM (9 sourced rows). Start low and test in scrap.

What feeds and speeds for a 69.8mm surfacing bit on a hobby-light CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00175–0.00306 in per tooth and a feed of 77–135.8 IPM (9 sourced rows). Start low and test in scrap.

What feeds and speeds for a 69.8mm surfacing bit on a hobby-rigid CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.0025–0.00438 in per tooth and a feed of 110–194.1 IPM (9 sourced rows). Start low and test in scrap.

What feeds and speeds for a 69.8mm surfacing bit on a business CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.0035–0.00613 in per tooth and a feed of 154–271.7 IPM (9 sourced rows). Start low and test in scrap.

What feeds and speeds for a 69.8mm surfacing bit on a industrial CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00425–0.00744 in per tooth and a feed of 187–329.9 IPM (9 sourced rows). Start low and test in scrap.