ChipLoad

Bits › 1/4" roughing end mill › softwood

roughing end mill profile illustration1/4" roughing end mill: softwood

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

Same material, other bits: all softwood settings

Manufacturer / bitMachine classRPMFeed IPMChip load (in)Source
High Country Tools RIPPER-14-DLChobby-ultralight1200034.50.00096source
High Country Tools RIPPER-14-DLChobby-light17000760.00149source
High Country Tools RIPPER-14-DLChobby-rigid17000108.60.00213source
High Country Tools RIPPER-14-DLCbusiness17000152.10.00298source
High Country Tools RIPPER-14-DLCindustrial17000184.70.00362source

FAQ

What feeds and speeds for a 1/4" roughing end mill in softwood on a hobby-ultralight CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00096 in per tooth and a feed of 34.5 IPM (1 sourced row). Start low and test in scrap.

What feeds and speeds for a 1/4" roughing end mill in softwood on a hobby-light CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00149 in per tooth and a feed of 76 IPM (1 sourced row). Start low and test in scrap.

What feeds and speeds for a 1/4" roughing end mill in softwood on a hobby-rigid CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00213 in per tooth and a feed of 108.6 IPM (1 sourced row). Start low and test in scrap.

What feeds and speeds for a 1/4" roughing end mill in softwood on a business CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00298 in per tooth and a feed of 152.1 IPM (1 sourced row). Start low and test in scrap.

What feeds and speeds for a 1/4" roughing end mill in softwood on a industrial CNC router?
Published manufacturer data (High Country Tools) gives a chip load of 0.00362 in per tooth and a feed of 184.7 IPM (1 sourced row). Start low and test in scrap.