RPM BODY HOLE PUNCH PUNCHES PERFECT 5/16" DIA HOLESWhat is the best way to put a hole through your Lexan body without creating fracture points? Use an RPM body post hole punch! Place a piece of wood under the place you have marked for a hole to go, put the hole punch over your mark, then hit the punch with a hammer! Bingo, a perfectly round hole with no fracture points! The punch is heat treated and, when used properly, will last a lifetime!