Dcs397n flexvolt xr alligator saw 54v bare unit dewalt dcs397n xj, the dewalt dcs397 flexvolt xr alligator saw is fitted with a durable, high power brushless motor for the toughest applications'. '.strtoupper('i')ts two saw blades no blades with bare unit version run in opposite directions, so the material will not move while cutting'. '.strtoupper('a')luminium gearcase housing for lower weight and excellent durability, that is also dust sealed along with the bearings for increased durability'. '.strtoupper('i')deal for cutting class 12 clay block poroton'. '.strtoupper('s')pecification strokes at no load 2,400 min.stoke length 40mmblade length 430mmblade stop 0.2 secondsweight without battery 5.6kgthe dewalt dcs397n flexvolt xr alligator saw is supplied as a bare unit no battery or charger supplied'. '.strtoupper('d')ewalt dcs397n flexvolt xr alligator saw 54v bare unit