Milwaukee M18FCOS230-0 M18 fuel cut off saw is world’s first 18V 230 mm battery powered cut off saw, delivering the power to cut reinforced concrete, whilst being 50% lighter than other petrol comparisons. Starts up instantly, eliminates the need to mix petrol and oil, and avoids petrol engine maintenance. It can be used indoors due to zero fume emissions. Features next generation POWERSTATE™ brushless motor, REDLINK PLUS™ electronics and RED-LITHIUM™-ION High output 12.0 Ah battery pack deliver superior performance, durability and run time in high demand applications.