ChipLoad

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

compression bit profile illustrationHigh Country Tools COM-4mm-DLC

COM-4mm-DLC - 4mm 2-Flute Compression End Mill

Type: compression bit · Diameter: 0.1575" · Flutes: 2 · Shank: 0.25"

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-ultralight1200027.80.00116High Country Tools starting pointHigh Country Tools
Acrylic / PVC (hard plastic)hobby-light1250045.10.0018High Country Tools starting pointHigh Country Tools
Acrylic / PVC (hard plastic)hobby-rigid1250064.40.00258High Country Tools starting pointHigh Country Tools
Acrylic / PVC (hard plastic)business1250090.20.00361High Country Tools starting pointHigh Country Tools
Acrylic / PVC (hard plastic)industrial12500109.60.00438High Country Tools starting pointHigh Country Tools
Epoxy / resinhobby-ultralight1200017.80.00074High Country Tools starting pointHigh Country Tools
Epoxy / resinhobby-light1450033.50.00115High Country Tools starting pointHigh Country Tools
Epoxy / resinhobby-rigid1450047.80.00165High Country Tools starting pointHigh Country Tools
Epoxy / resinbusiness1450067.00.00231High Country Tools starting pointHigh Country Tools
Epoxy / resinindustrial1450081.30.0028High Country Tools starting pointHigh Country Tools
HDPE / UHMW / nylon (soft plastic)hobby-ultralight1150029.90.0013High Country Tools starting pointHigh Country Tools
HDPE / UHMW / nylon (soft plastic)hobby-light1150046.50.00202High Country Tools starting pointHigh Country Tools
HDPE / UHMW / nylon (soft plastic)hobby-rigid1150066.40.00289High Country Tools starting pointHigh Country Tools
HDPE / UHMW / nylon (soft plastic)business1150093.00.00404High Country Tools starting pointHigh Country Tools
HDPE / UHMW / nylon (soft plastic)industrial11500112.90.00491High Country Tools starting pointHigh Country Tools
Hardwoodhobby-ultralight1200022.30.00093High Country Tools starting pointHigh Country Tools
Hardwoodhobby-light1800052.00.00144High Country Tools starting pointHigh Country Tools
Hardwoodhobby-rigid1800074.20.00206High Country Tools starting pointHigh Country Tools
Hardwoodbusiness18000103.90.00289High Country Tools starting pointHigh Country Tools
Hardwoodindustrial18000126.20.00351High Country Tools starting pointHigh Country Tools
Hardwood - Dense (maple, oak, ash)hobby-ultralight1200020.00.00084High Country Tools starting pointHigh Country Tools
Hardwood - Dense (maple, oak, ash)hobby-light1800046.80.0013High Country Tools starting pointHigh Country Tools
Hardwood - Dense (maple, oak, ash)hobby-rigid1800066.80.00186High Country Tools starting pointHigh Country Tools
Hardwood - Dense (maple, oak, ash)business1800093.50.0026High Country Tools starting pointHigh Country Tools
Hardwood - Dense (maple, oak, ash)industrial18000113.60.00316High Country Tools starting pointHigh Country Tools
MDF / particleboardhobby-ultralight1200024.50.00102High Country Tools starting pointHigh Country Tools
MDF / particleboardhobby-light1700054.00.00159High Country Tools starting pointHigh Country Tools
MDF / particleboardhobby-rigid1700077.10.00227High Country Tools starting pointHigh Country Tools
MDF / particleboardbusiness17000108.00.00318High Country Tools starting pointHigh Country Tools
MDF / particleboardindustrial17000131.10.00386High Country Tools starting pointHigh Country Tools
Plywood - Baltic birchhobby-ultralight1200021.20.00088High Country Tools starting pointHigh Country Tools
Plywood - Baltic birchhobby-light1800049.40.00137High Country Tools starting pointHigh Country Tools
Plywood - Baltic birchhobby-rigid1800070.50.00196High Country Tools starting pointHigh Country Tools
Plywood - Baltic birchbusiness1800098.70.00274High Country Tools starting pointHigh Country Tools
Plywood - Baltic birchindustrial18000119.90.00333High Country Tools starting pointHigh Country Tools
Plywood - Melamine / laminatehobby-ultralight1200018.90.00079High Country Tools starting pointHigh Country Tools
Plywood - Melamine / laminatehobby-light1800044.20.00123High Country Tools starting pointHigh Country Tools
Plywood - Melamine / laminatehobby-rigid1800063.10.00175High Country Tools starting pointHigh Country Tools
Plywood - Melamine / laminatebusiness1800088.30.00245High Country Tools starting pointHigh Country Tools
Plywood - Melamine / laminateindustrial18000107.30.00298High Country Tools starting pointHigh Country Tools
Softwood (pine, cedar, fir)hobby-ultralight1200025.60.00107High Country Tools starting pointHigh Country Tools
Softwood (pine, cedar, fir)hobby-light1700056.40.00166High Country Tools starting pointHigh Country Tools
Softwood (pine, cedar, fir)hobby-rigid1700080.60.00237High Country Tools starting pointHigh Country Tools
Softwood (pine, cedar, fir)business17000112.90.00332High Country Tools starting pointHigh Country Tools
Softwood (pine, cedar, fir)industrial17000137.10.00403High 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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