1. Mirror polishing, full of brightness Quickly polish the tooth surface, tooth tip, and substrate surface of the saw blade, remove the oxide layer, rust, burrs, and abrasion marks, and achieve a smooth and mirror like finish after polishing. 2. Reduce cutting resistance Smooth surface with low friction, lighter cutting, smooth feeding without jamming, saving time and effort. 3. Anti sticking material does not hang residue After polishing, it is not easy to stick wood chips, aluminum shavings, and iron shavings, reducing slag accumulation and making the cutting surface smoother. 4. Improve the service life of saw blades Eliminate surface fine patterns and stress, reduce wear, avoid blunting teeth, and extend the overall service life. 5. Good rust removal and renovation effect The old saw blade turns black and rusted, with a dull surface. One click refurbishment restores a brand new appearance and performance. 6. Simple operation and high efficiency Desktop lightweight design, flexible placement, one click start stop, easy for beginners to operate, fast batch polishing speed. 7. Strong universality Suitable for various types of circular saw blades such as woodworking saw blades, alloy saw blades, cold cutting saw blades, aluminum saw blades, etc.