The DEWALT DCS397 FlexVolt XR Alligator Saw is fitted with a durable, high power brushless motor for the toughest applications. Its two saw blades (NO blades with bare unit version) run in opposite directions, so the material will not move while cutting. Aluminium gearcase housing for lower weight and excellent durability, that is also dust sealed along with the bearings for increased durability. Ideal for cutting Class 12 clay block (Poroton). Specifications: Strokes at No Load: 2,400/min.Stoke Length: 40mm.Blade Length: 430mm.Blade Stop: 0.2 Seconds.Weight Without Battery: 5.6kg.Select Option 2 x 18/54V 6.0Ah/2.0Ah FlexVolt Li-ion BatteriesBare Unit, No Battery or Charger Add to Basket Quantity