ChipLoad

Bits › 3/8" tapered ball nose bit › acrylic

tapered ball nose bit profile illustration3/8" tapered ball nose bit: acrylic

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

Same material, other bits: all acrylic settings

Manufacturer / bitMachine classRPMFeed IPMChip load (in)Source
High Country Tools TBN-1838-DLChobby-ultralight1200065.60.00137source
High Country Tools TBN-1838-DLChobby-light12500106.40.00213source
High Country Tools TBN-1838-DLChobby-rigid12500151.90.00304source
High Country Tools TBN-1838-DLCbusiness12500212.70.00425source
High Country Tools TBN-1838-DLCindustrial12500258.30.00517source

FAQ

What feeds and speeds for a 3/8" tapered ball nose bit in acrylic on a hobby-ultralight CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00137 in per tooth and a feed of 65.6 IPM (1 sourced row). Start low and test in scrap.

What feeds and speeds for a 3/8" tapered ball nose bit in acrylic on a hobby-light CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00213 in per tooth and a feed of 106.4 IPM (1 sourced row). Start low and test in scrap.

What feeds and speeds for a 3/8" tapered ball nose bit in acrylic on a hobby-rigid CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00304 in per tooth and a feed of 151.9 IPM (1 sourced row). Start low and test in scrap.

What feeds and speeds for a 3/8" tapered ball nose bit in acrylic on a business CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00425 in per tooth and a feed of 212.7 IPM (1 sourced row). Start low and test in scrap.

What feeds and speeds for a 3/8" tapered ball nose bit in acrylic on a industrial CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00517 in per tooth and a feed of 258.3 IPM (1 sourced row). Start low and test in scrap.