Contrary to what is shown, the hole saw does not come with a socket or center drill and this very deep hole saw requires a longer center drill than usual. The Milwaukee wood pilot bit works very well and is the only thing they do for Big Hawg bits. The pilot bit is made of carbon tool steel, so it dulls very quicklyβafter just a few holes in chipboard, but Milwaukee includes a tiny diamond sharpening tool in its kits. Cutting is very fast, most holes take less than 15 seconds, and the cut piece