Professional ceramice cutter with steel base Professional porcelain tile cutter ,carriage with nine ball-bearings,four of which are adjustable to assure a perfect sliding and top precision. Diagonal fence with derect reading of the measurement on its supporting rod for straight and diagonal cuts. Straight and diagonal the cutting paossible in every point. 4 sizes for your choice: 24'':max cutting length:600mm 30'':max cutting length:750mm 36'':max cutting length:900mm 40'':max cutting length:1000mm