The versatile new 54-inch Summa S140 T Series gives you Summa S Class power and precision with a state-of-the-art TrueTangential™ cutting head. It employs our most powerful servomotors yet and Summa's MicroSprocket™ drive to let you cut with amazing speed, confidence and precision. Coupled with an astonishing array of innovations and built-in capabilities, Summa S Class does more than any other cutter in its class.