Cosmo Bully NBM series 1.55m Flail mulcher The COSMO BULLY NBM Series Mulcher is a multi-purpose implement. Its robust design makes light work of bracken, as well as prunings and undergrowth (up to 30mm). A 2,295 rpm rotor speed, coupled with a rear opening flap, gives the operator flexibility of a quality finish on grassy applications like paddocks and parks and gardens, regardless of grass height.. The NBM Series Mulcher has two bolted mounting positions (21cm apart) allowing the operator to offset the implement on the tractor???s three-point linkage. The 50hp gearbox (max.) is fitted with an integrated freewheel clutch and the NBM Series comes standard with hammers, height adjustable, replaceable skids and a rear roller. Item listed is the NBM155