Industrial Gadgets on Instagram: "After laser cutting serrated or toothed metal profiles, the job isn’t fully complete. While laser technology delivers high precision and clean edges, small amounts of slag, burrs, or oxidation residue can remain especially along sharp tooth edges and intricate contours. Proper residue removal is essential to ensure performance, safety, and professional finish quality. 🧱 Why Residue Forms After Laser Cutting During the cutting process, intense heat melts the met