ChipLoad

Bits · Materials · Machines · Calculator — Cross-brand CNC router feeds & speeds, every number linked to its maker's source.

roughing end mill profile illustrationHigh Country Tools RIPPER-38-DLC

RIPPER-38-DLC - RIPPER 3/8" 3-Flute Roughing End Mill

Type: roughing end mill · Diameter: 0.375" · Flutes: 3 · Shank: 0.375"

Starting points only, copied from the makers' own published data. Every machine differs: test in scrap, tune by ear. Neither ChipLoad nor the makers are responsible for broken tools.

Published values, summarized per material and machine class. For the full CAM library (plunge, depth, stepover), download it from the maker.

MaterialMachine classRPMFeed IPMChip load (in)NoteSource
Acrylic / PVC (hard plastic)hobby-ultralight1200037.50.00104High Country Tools starting pointHigh Country Tools
Acrylic / PVC (hard plastic)hobby-light1250060.80.00162High Country Tools starting pointHigh Country Tools
Acrylic / PVC (hard plastic)hobby-rigid1250086.80.00231High Country Tools starting pointHigh Country Tools
Acrylic / PVC (hard plastic)business12500121.50.00324High Country Tools starting pointHigh Country Tools
Acrylic / PVC (hard plastic)industrial12500147.60.00394High Country Tools starting pointHigh Country Tools
Epoxy / resinhobby-ultralight1200024.00.00067High Country Tools starting pointHigh Country Tools
Epoxy / resinhobby-light1450045.10.00104High Country Tools starting pointHigh Country Tools
Epoxy / resinhobby-rigid1450064.40.00148High Country Tools starting pointHigh Country Tools
Epoxy / resinbusiness1450090.20.00207High Country Tools starting pointHigh Country Tools
Epoxy / resinindustrial14500109.60.00252High Country Tools starting pointHigh Country Tools
HDPE / UHMW / nylon (soft plastic)hobby-ultralight1150040.30.00117High Country Tools starting pointHigh Country Tools
HDPE / UHMW / nylon (soft plastic)hobby-light1150062.60.00181High Country Tools starting pointHigh Country Tools
HDPE / UHMW / nylon (soft plastic)hobby-rigid1150089.50.00259High Country Tools starting pointHigh Country Tools
HDPE / UHMW / nylon (soft plastic)business11500125.20.00363High Country Tools starting pointHigh Country Tools
HDPE / UHMW / nylon (soft plastic)industrial11500152.10.00441High Country Tools starting pointHigh Country Tools
Hardwoodhobby-ultralight1200030.00.00083High Country Tools starting pointHigh Country Tools
Hardwoodhobby-light1800070.00.0013High Country Tools starting pointHigh Country Tools
Hardwoodhobby-rigid18000100.00.00185High Country Tools starting pointHigh Country Tools
Hardwoodbusiness18000140.00.00259High Country Tools starting pointHigh Country Tools
Hardwoodindustrial18000170.00.00315High Country Tools starting pointHigh Country Tools
Hardwood - Dense (maple, oak, ash)hobby-ultralight1200027.00.00075High Country Tools starting pointHigh Country Tools
Hardwood - Dense (maple, oak, ash)hobby-light1800063.00.00117High Country Tools starting pointHigh Country Tools
Hardwood - Dense (maple, oak, ash)hobby-rigid1800090.00.00167High Country Tools starting pointHigh Country Tools
Hardwood - Dense (maple, oak, ash)business18000126.00.00233High Country Tools starting pointHigh Country Tools
Hardwood - Dense (maple, oak, ash)industrial18000153.00.00283High Country Tools starting pointHigh Country Tools
MDF / particleboardhobby-ultralight1200033.00.00092High Country Tools starting pointHigh Country Tools
MDF / particleboardhobby-light1700072.70.00143High Country Tools starting pointHigh Country Tools
MDF / particleboardhobby-rigid17000103.90.00204High Country Tools starting pointHigh Country Tools
MDF / particleboardbusiness17000145.50.00285High Country Tools starting pointHigh Country Tools
MDF / particleboardindustrial17000176.60.00346High Country Tools starting pointHigh Country Tools
Plywood - Baltic birchhobby-ultralight1200028.50.00079High Country Tools starting pointHigh Country Tools
Plywood - Baltic birchhobby-light1800066.50.00123High Country Tools starting pointHigh Country Tools
Plywood - Baltic birchhobby-rigid1800095.00.00176High Country Tools starting pointHigh Country Tools
Plywood - Baltic birchbusiness18000133.00.00246High Country Tools starting pointHigh Country Tools
Plywood - Baltic birchindustrial18000161.50.00299High Country Tools starting pointHigh Country Tools
Plywood - Melamine / laminatehobby-ultralight1200025.50.00071High Country Tools starting pointHigh Country Tools
Plywood - Melamine / laminatehobby-light1800059.50.0011High Country Tools starting pointHigh Country Tools
Plywood - Melamine / laminatehobby-rigid1800085.00.00157High Country Tools starting pointHigh Country Tools
Plywood - Melamine / laminatebusiness18000119.00.0022High Country Tools starting pointHigh Country Tools
Plywood - Melamine / laminateindustrial18000144.50.00268High Country Tools starting pointHigh Country Tools
Softwood (pine, cedar, fir)hobby-ultralight1200034.50.00096High Country Tools starting pointHigh Country Tools
Softwood (pine, cedar, fir)hobby-light1700076.00.00149High Country Tools starting pointHigh Country Tools
Softwood (pine, cedar, fir)hobby-rigid17000108.60.00213High Country Tools starting pointHigh Country Tools
Softwood (pine, cedar, fir)business17000152.10.00298High Country Tools starting pointHigh Country Tools
Softwood (pine, cedar, fir)industrial17000184.70.00362High Country Tools starting pointHigh Country Tools

Retrieved 2026-10-16. Get the tool file from the maker: High Country Tools downloads

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