<b>Premium Glass Cutter Tool:</b> <p>We are committed to providing the best quality products to all customers!</p> <p>Each of our glass cutter tool set has been tested strictly to meet consumer's satisfaction.</p> <p>Let my product make your life better.</p> <b>Specifications:</b> <p>Material: Carbide cutter head, Alloy handle</p> <p>Size: 6.69"</p> <p>Cutting range: 2mm-20mm</p> <p>Color: Black & Silver</p> <p>Weight: 98.2g /3.46oz</p> <b>Quality Assurance:</b> <p>Our glass cutter use high-quality cemented carbide materials as the cutter head.</p> <p>With non-slip handle, safe and comfortable.</p> <p>Replaceable glass cutter head, 360 degrees rotatable.</p> <p>Please feel free to contact us, if you have any questions, we will provide you with solutions.</p> <b>The packaging includes:</b> <p>1 × Alloy Handle</p> <p>1 × 2-6mm Cutting Head</p> <p>1 × 6-12mm Cutting Head</p> <p>1 × 12-20mm Cutting Head</p> <p>1 × Oil Dropper</p> <p>1 × Screwdriver</p> <p>1 × Reusable Packaging Bag</p> <b>Note:</b> <p>The glass cutter cannot be used to cut high-hardness objects, such as tempered glass, marble, etc.</p> <p>Please cut on a flat surface.</p> <p>You must cut on the front of the mirror when cutting a mirror.</p> <p>Oil is not include in package.</p> <b>Usage instructions:</b> <p>1. Twist the metal ball joint of the glass cutter tool, take it down, and add some coal oil into the handle, which keep the cutting head running smoothly.</p> <p>2. Use the glass cutter tool to gently slide over some paper to ensure that the glass cutting tool with oil.</p> <p>3. Put clear marks on parts to be cut, and select appropriate size (2-6 / 6-12 / 12-20mm) for the thickness of the cutting materials.</p> <p>3. Cut along the marked position, the handle and the glass should maintain a 45 degree angle.</p> <p>4. When there are crescent traces on the glass, use the metal ball of the handleand gently tap on the back of the glass. Slowly separate the glass.</p>