Samauri 40-in. and 50-in. cutting heads attach to 331 and 337 compact excavators. Feature T-1 high-strength steel construction with polyester powder-coat paint finish; 2-lb. offset flail mulching blades in spiral configuration; reversible blade rotation; gear-type hydraulic motor; flat-faced quick couplers and hoses; direct-drive motor and flex coupler; and Hardox skid shoes. Cut up to 4-in. dia. material. Thumb saddle is optional.