ChipLoad

Bits › 1/4" tapered ball nose bit › aluminum

tapered ball nose bit profile illustration1/4" tapered ball nose bit: aluminum

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

Same material, other bits: all aluminum settings

Manufacturer / bitMachine classRPMFeed IPMChip load (in)Source
High Country Tools TBN-132-DLChobby-light1600029.60.00092source
High Country Tools TBN-116-DLChobby-light1600046.20.00096source
High Country Tools TBN-18S-DLChobby-light1600046.20.00096source
High Country Tools TBN-132-DLChobby-rigid1600042.20.00132source
High Country Tools TBN-116-DLChobby-rigid16000660.00137source
High Country Tools TBN-18S-DLChobby-rigid16000660.00137source
High Country Tools TBN-132-DLCbusiness1600059.10.00185source
High Country Tools TBN-116-DLCbusiness1600092.40.00193source
High Country Tools TBN-18S-DLCbusiness1600092.40.00193source
High Country Tools TBN-132-DLCindustrial1600071.80.00224source
High Country Tools TBN-116-DLCindustrial16000112.20.00234source
High Country Tools TBN-18S-DLCindustrial16000112.20.00234source

FAQ

What feeds and speeds for a 1/4" tapered ball nose bit in aluminum on a hobby-light CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00092–0.00096 in per tooth and a feed of 29.6–46.2 IPM (3 sourced rows). Start low and test in scrap.

What feeds and speeds for a 1/4" tapered ball nose bit in aluminum on a hobby-rigid CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00132–0.00137 in per tooth and a feed of 42.2–66 IPM (3 sourced rows). Start low and test in scrap.

What feeds and speeds for a 1/4" tapered ball nose bit in aluminum on a business CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00185–0.00193 in per tooth and a feed of 59.1–92.4 IPM (3 sourced rows). Start low and test in scrap.

What feeds and speeds for a 1/4" tapered ball nose bit in aluminum on a industrial CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00224–0.00234 in per tooth and a feed of 71.8–112.2 IPM (3 sourced rows). Start low and test in scrap.