Feature:1. Maximum 400mm/15.75in cutting diameter range, fit for 2~10mm/0.08~0.39in glass thickness.2. Suction cup with good suction to hold center while the cutter head can scribe an exact round circle.3. Suitable for glass drawing a circle opening hole, range hood, air conditioner opening hole.4. The lever has clearcut scale, easy to read and adjust the diameter. Great for amateurs and professional glass cutters5. High quality cutter wheels design, with high hardness and incisive cutting, durable to use.Specification:Condition: 100% Brand NewItem Type: Glass CutterMaterial: SteelColor: As shown in the pictureSize: Approx. 23.5x6x8.7cm / 9.3x2.4x3.4inMaximum Diameter: Approx.400mm/15.75inCutting Capacity: 2~10mm/0.08~0.39in flat glassApplication: Glass drawing a circle opening hole, range hood, air conditioner opening hole.Function: Mainly used to cut glass in a precise circular circleWeight: Approx.201g/7.1oz.Package List:1 x Glass Cutter1 x AccessoryNote:1. Please allow 1‑2in 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.