Laser: Kerf Width Reference

Jul 14, 2026 11:55am · 1 views
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Compensating for the Laser Beam

The laser 'Kerf' is the amount of material the beam removes. For a typical 10W diode:

  • Plywood: 0.15mm - 0.20mm
  • Acrylic: 0.10mm - 0.12mm
  • Paper: 0.05mm

Tip: If you want a 10mm hole to be exactly 10mm, you must tell the laser to offset its path by half the kerf (approx 0.08mm).