The Sigma 4DU tile cutter is a professional tool for precise cutting of ceramic tiles with a cutting length of 103 cm. This model features an ergonomically shaped UP handle, specifically designed for pull engraving applications, providing comfortable handling during extended use. The 12 mm engraving wheel remains clearly visible from the operator's side throughout the cutting process, allowing for accurate alignment and control. The construction with CNC-milled wheel holders and wear-resistant metal rails effectively eliminates friction and lateral wear on the engraving wheel, ensuring consistent performance over the long term. The running carriage integrates three double-crown ball bearings, creating a robust, maintenance-free system for precise cutting results. With its solid build quality and thoughtful design, this tile cutter meets the demands of professional tilers and discerning DIY enthusiasts working with ceramic tiles and similar materials.