Ergonomic Design: The glass cutter features a sturdy pencil-type metal handle made of iron alloy with frosted particles for a non-slip grip. It offers a comfortable hold and is built to be durable and long-lasting. Carbide Cutting Wheel: Equipped with a carbide cutting wheel that delivers clean, precise cuts. Designed for a cutting thickness range of 2 to 20mm, suitable for various glass types. Alloy Percussion Head: The cutting head is made of durable metal alloy, engineered to score glass effectively for clean breaks. Application: Includes 3 spare cutting heads (2-6mm, 6-12mm, 12-20mm), compatible with glass thicknesses from 2mm to 20mm. Select the appropriate head based on material thickness for optimal performance. Compact Design: Lightweight and portable manual glass cutter designed for ease of use and reliable performance. Ideal for use on glass, mirrors, tiles, and similar materials for household or professional tasks. Product Features: Features an oil reservoir that automatically lubricates the cutting wheel during use. For best results, apply a small amount of oil using a cotton swab or cloth before cutting. Reapply as needed when oil levels are low. The carbide wheel provides strong, smooth cutting across a wide thickness range. Product Details: - Remove the screw using the included screwdriver - Insert a new cutting head - Tighten the screw securely - Replacement complete Note: 1. Select the appropriate cutting head based on glass thickness. 2. Not suitable for cutting tempered glass, marble, quartz, or other high-hardness materials. 3. Avoid making repeated scores in the same location to prevent damage to the cutting wheel. 4. Always use on a flat, stable surface. Practice on scrap glass before working on final pieces. Product Parameters: - Material: Carbide Cutting Wheel, Aluminum Handle - Outer Packaging Size: 22 x 12.5 x 1.5 cm - Handle Length: 17.5 cm - Total Weight: 205g - Color: Black - Application: Cutting glass plates, mirrors, floor tiles, ceramic tiles, and similar materials Product List: 1 x Glass Cutter, 1 x Engraving Pen, 1 x Screwdriver, 1 x Dropper, 2 x Replacement Cutting Heads