Feature:1. Features compasses style, comes with round knob handle that fits in your hand.2. The cutter head can be fixed at any position of the metal rod marked with scales so you can precisely adjust the cutting diameter as needed.3. This glass circle cutter can cut a exact round circle.It is designed for both hobbyists and professional glass cutters.4. Circle cutter head clips fastening, stable, non-skid, anti-deviation, one-time cutting.5. Precision pressed rubber sucker, durable, firmly fixed, high working efficiency.Specification:Condition: 100% Brand NewItem Type: Glass CutterMaterial: Metal Alloy+Rubber Color: SilverDiameter: Approx.50cm/19.7inProduction Process: ElectroplatingSuitable Industry: Glass deep-processingWeight: Approx.208g/7.3oz.Package List:1 x Glass CutterNote:1. Please allow 1‑2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.