The dcg412n is a compact cordless grinder from dewalt ideal for various grinding rough cutting and smoothing tasks in both metal and masonry the powerful 405w motor rotates the 125mm grinding disc at a maximum speed of 7000rpm and as the dcg412n is cordless it can perform almost anywhere whenever it is needed featuring an intelligent trigger amp lock off switch for enhanced work safety and control and two position side handle for optimum handle placement producing a more comfortable u