CMT ORANGE TOOLS 552-708 DIAMOND HOLE SAW S=5/8-11UNC D=5/16x3/8x2-3/8inch RH

Turn on the drilling machine to start tool rotation and begin drilling approximately at a 30° angle Continue the cut vertically accompanying the tool in an orbital motion. Remember that the tool you are using is not a drill bit which means that attempting to bore holes perfectly perpendicular to the work surface on a frequent basis will drastically reduce the life of your hole saw.