ChipLoad

compression bit profile illustrationAmana Tool

3-flute compression spiral 3/8" (Amana solid carbide compression chart)

Type: compression bit · Diameter: 0.375" · Flutes: 3

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
MDF / Laminateindustrial18000400.00.0074Amana chart at 18,000 RPM, depth of cut 1xD (reduce chip load 25% at 2xD, 50% at 3xD). Ramp-down rate as published. ✓ Cross-checkedAmana Tool
Plasticindustrial18000300.00.0056Amana chart at 18,000 RPM, depth of cut 1xD (reduce chip load 25% at 2xD, 50% at 3xD). Ramp-down rate as published. ✓ Cross-checkedAmana Tool
Plywoodindustrial18000300.00.0056Amana chart at 18,000 RPM, depth of cut 1xD (reduce chip load 25% at 2xD, 50% at 3xD). Ramp-down rate as published. ⚠ Outlier: ours 0.0056" vs median 0.0165" of 3 other manufacturer(s): Freud, High Country Tools, Vortex (-66%)Amana Tool
Woodindustrial18000300.00.0056Amana chart at 18,000 RPM, depth of cut 1xD (reduce chip load 25% at 2xD, 50% at 3xD). Ramp-down rate as published.Amana Tool

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