HPR Drills Solid Carbide Drills | Cross-Hole Craziness
Welcome to cross hole craziness. Today we're going to try something a little different and have some fun. Now here's what we're going to do. Using the new HPR solid carbide drill for cast iron, we're going to be drilling a sequence of through holes in a cast iron block. One cross hole after another. Let's get right into the machining.