In this video Bob demonstrates how to use Stacking Wax to wax together two pieces of glass in order to drill holes with diamond cores and cut through the glass piece and minimize both chipping and blowout. Bob shows how to wax a scrap piece of glass to your more important piece of glass and shows examples of how it affects the blowout and chipping from both diamond core drills and diamond saw blades on your glass. Learn more about His Glassworks, Inc. products at www.hisglassworks.com