1.1pcs Grip Oil Feed Glass Cutter Tool, 3pcs Replacement Bits in 2-20mm Size and 1pcs Oil Tank, Complete Glass Cutter Tool contains all accessories you need; Carbide glass cutter, and smoother cutting; Absolute precision guided cutting to guide smooth operation. 2.our glass cutting tools feature an ergonomic handle, which is comfortable to hold and reduces wrist fatigue during long-term use; The non-slip design ensures you hold the tool firmly, allowing for better control and accuracy when cutting. 3.the attractive oil supply system ensures that the blade is continuously lubricated during the cutting process to prevent wear and damage; Whether you are a beginner or an experienced glass cutter, the automatic oil supply system can keep the blade rotating smoothly, making your cutting process easier and more efficient. 4.to accurately cut the glass, clean and stabilize the ; Accurately mark the ; Drip lubricant into handle to make the cut smoother; Then, hold firmly and apply even pressure while sliding smoothly along the marked line; When finished, use the metal ball head to gently tap one end of to achieve a clean, precise break; This ensures an efficient and safe glass cutting process. 5.glass cutter tools are suitable for different types of glass, ideal tools for DIY, mosaic, tile, mirror, colored glass cutting and home cutting work; The glass cutter tool is suitable for different glass types, ideal tool for DIY, mosaic, tiles, mirror, stained-glass cutting and household cutting work Ergonomic handle for comfort:Designed with user comfort in mind, the ergonomic handle minimizes wrist fatigue during extended use. Its shape fits naturally in your hand, allowing you to commit to longer tasks without strain, adding ease to your glass cutting tasks. Versatile and reliable oil feed stem:The integrated oil feed system guides smoother cuts by reducing resistance and enhancing . It ensures that every glide is effortles