Summa's patented MicroSprocketä‹¢ drive-drum technology provides precision media handling and remarkable repeatability from start to finish of every job. And just like the Summa S Class D Series, T Series cutters offer the same precision, durability, and features that are the hallmark of every Summa S2 cutter. When paired with computer-controlled blade rotation, Summa S Class T Series sets the standard by which all other vinyl cutters are measured.