ChipLoad

upcut end mill profile illustrationSpeTool Carbide spiral

SpeTool 2-flute carbide upcut spiral (1/2")

Type: upcut end mill · Diameter: 0.5" · Flutes: 2

Starting points only, sourced from the manufacturers' own published data. Every machine differs: test in scrap, tune by ear. Neither ChipLoad nor the manufacturers 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 manufacturer.

MaterialMachine classRPMFeed IPMChip load (in)NoteSource
Hardwoodany150003000.01Depth of cut 1×D; reduce feed 30% at 2×D, 50% at 3×D (as printed). Flute count 2 inferred by SpeTool feed = RPM × flutes × chip load in the printed rows. ✓ Cross-checkedSpeTool
Hardwoodany150002400.008Depth of cut 1×D; reduce feed 30% at 2×D, 50% at 3×D (as printed). Flute count 2 inferred by SpeTool feed = RPM × flutes × chip load in the printed rows. ✓ Cross-checkedSpeTool
Hardwoodany150002700.009Depth of cut 1×D; reduce feed 30% at 2×D, 50% at 3×D (as printed). Flute count 2 inferred by SpeTool feed = RPM × flutes × chip load in the printed rows. ✓ Cross-checkedSpeTool
MDF / laminateany150004500.015Depth of cut 1×D; reduce feed 30% at 2×D, 50% at 3×D (as printed). Flute count 2 inferred by SpeTool feed = RPM × flutes × chip load in the printed rows. ✓ Cross-checkedSpeTool
MDF / laminateany150003600.012Depth of cut 1×D; reduce feed 30% at 2×D, 50% at 3×D (as printed). Flute count 2 inferred by SpeTool feed = RPM × flutes × chip load in the printed rows. ✓ Cross-checkedSpeTool
MDF / laminateany150004200.014Depth of cut 1×D; reduce feed 30% at 2×D, 50% at 3×D (as printed). Flute count 2 inferred by SpeTool feed = RPM × flutes × chip load in the printed rows. ✓ Cross-checkedSpeTool
Softwoodany150003600.012Depth of cut 1×D; reduce feed 30% at 2×D, 50% at 3×D (as printed). Flute count 2 inferred by SpeTool feed = RPM × flutes × chip load in the printed rows. ✓ Cross-checkedSpeTool
Softwoodany150003000.01Depth of cut 1×D; reduce feed 30% at 2×D, 50% at 3×D (as printed). Flute count 2 inferred by SpeTool feed = RPM × flutes × chip load in the printed rows. ✓ Cross-checkedSpeTool
Softwoodany150003300.011Depth of cut 1×D; reduce feed 30% at 2×D, 50% at 3×D (as printed). Flute count 2 inferred by SpeTool feed = RPM × flutes × chip load in the printed rows. ✓ Cross-checkedSpeTool

Retrieved 2026-10-16. Get the tool file from the manufacturer: SpeTool downloads