Powr-Flite’s 17" 1.5 hp Classic floor machine provides the power for the toughest jobs and the durability to last. The 17" 1.5 hp Classic Floor Machine is powerful enough to handle tough jobs like grinding, but can also be used for more delicate jobs such as buffing finished floors. All metal handle housings, tube and trigger assemblies add to the long-lasting durability of the machine.