CNC G-Code Cheat Sheet
Common CNC Commands G0: Rapid move (Non-cutting). G1: Linear cut (Controlled feed). G2/G3: Clockwise/Counter-clockwise arc. G21: Metric units (MM). G28: Return to home. M3 / M5: Spindle On / Off. M8 / M9: Coolant On / Off. $H: Homing cycle (GRBL).
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