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M3 vs M4 on a CNC Laser Cutter: Which Mode to Use
In GRBL laser mode, M3 holds constant power while M4 scales power with speed, killing corner burn. Here is when each wins and why laser mode must be on.
Lawrence Arya··4 min
Posts tagged M4 from the G-Code Sprint team.
In GRBL laser mode, M3 holds constant power while M4 scales power with speed, killing corner burn. Here is when each wins and why laser mode must be on.