UEMSI/HTV’s Saw Blade Hubs for the 5/8” shaft lateral root cutter and the 1” shaft mainline root cutter are manufactured to fit UEMSI/HTV root cutter motors, as well as most other brands in the industry today.
The Flex Style Chuck Hub for the Flex Style Cutter Blades is manufactured from steel and painted to prevent corrosion and rust. The hub secures the three Flex Style Blades with a pressure adjustment nut and tapered cone. The Flex Style Chuck Hub includes a grade 5 bolt and nyloc nut to secure the chuck hub to a hydraulic root cutter motor’s drive shaft.
The 1” chuck hub comes with two drilled drive shaft connection holes for connection to any manufacturers hydraulic root cutter. Meanwhile, the 5/8” chuck hub connection hole location is at the standard position for all industry lateral root cutter motors.

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