WoodWorkCalc

Workshop reference / CNC & laser

Laser Cutting Speed Guide: Start With a Controlled Material Test

Laser speed is meaningful only with the rest of the setup. Material type and thickness, focus, power, lens condition, assist, ventilation, and the finish goal all shape the result.

Treat speed and power as a pair

Changing speed without understanding the power and material relationship can produce a different depth, edge, or heat effect than expected. Test them as labeled combinations on the actual material.

Set focus and machine conditions before judging results

A poor focus, dirty lens, weak assist, or inconsistent material can make a good setting look bad. Keep the setup stable while you run and compare a material test.

Compare the result with the project requirements

Compare contrast, cut depth, edge quality and run time with the product requirements. Record the selected settings and complete setup for repeat work.

Shop 101

Apply this reference to your project

Use your own project measurements and record how the result affects the material, setup or estimate.

  1. Name the material, dimension, or cost input that affects the decision.
  2. Use the reference and related calculator to check the measurement or estimate.
  3. Test or compare the result before committing final material, time, or client scope.
CheckpointKeep the inputs and result together so you can check or repeat the calculation.
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Common questions

How do I find the right laser cutting speed?

Start with material and machine manufacturer guidance, then use a labeled test on the same material, focus, and setup you will use for the project.

Why does a laser cut char too much?

Material, speed, power, focus, assist, lens condition, and the required cut depth can all affect heat and edge quality. Test carefully and change one variable at a time.

Can one laser setting work for every material?

No. Different materials and thicknesses require their own safe, documented tests and manufacturer guidance.

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