Features Secure Glass Holding: The fixed suction cup ensures a secure grip on the glass, providing stability and precision during cutting. Automatic Oil Filling: Equipped with an oil tank, this cutter can automatically fill with oil, simplifying the cutting process and enhancing efficiency. Calibrated Scale Accuracy: The calibrated scale enables adjustment of the cut hole size, ensuring accuracy and reducing errors in measurements. High Hardness Alloy Cutter: The high hardness alloy cutter wheel allows for easy and smooth cutting, enhancing the tool's durability and performance. Versatile Cutting Capability: Suitable for cutting round holes with a diameter of 13.5-40 cm, making it ideal for various glass cutting needs. Features: 1、With a wide range of uses, this glass bottle cutting machine is specially designed for cutting bottles of various shapes, such as square bottle and round bottle. 2、Can be adjusted to fit most bottles, the width can be adjusted to 1.2cm？6cm, and the length can be adjusted to 6.5cm？16cm. 3、Easy to operate, the bottle can be easily fixed on the bottle cutting machine, labor-saving and simple. 4、DIY eco？friendly glass bottle cutter, you can easily create decorations, while decorating your unique and beautiful life, it also helps environmental defence, instead of throwing away the bottle. 5、Can be used to make square lights in DIY, candle lights or vases with round bottles, or cut the bottom of the bottle with grooves to put eggs or coins, etc. Specification: Item Type: Glass Bottle Cutter Colour: Black Cutting Length: Approx. 6.5 ~ 16cm / 2.6 ~ 6.3in Cutting Diameter: Approx. 1.2 ~ 6cm / 0.5 ~ 2.4in Package List: 1 x Cutter 2 x Leather Ring 1 x User Manual 2 x Sandpaper Package List 1 x Cutter 2 x Leather Ring 1 x User Manual 2 x Sandpaper