Diamond 1/4 Hex Shank Core Drill

Brilliant Diamond Hex Shank Core Drill Brilliant Diamond Vacuum Brazed Core Drill. Vacuum brazed, self lubricating, wax filled diamond core drills. One piece hex shank. Suitable for drilling tiles, ceramics, vitrified products, porcelain, natural and composite / engineered stone, monocottura, fibreglass, graphite, carbon fibre, FRP’s, and other highly abrasive materials. The wax filled core lubricates the cutting edge allowing dry, water free, drilling. Apply spinning core drill to workpiece at an angle so that only the edge is engaged. As a small groove begins to form gradually move the drill until the saw is flat and fully engaged with the workpiece. Alternatively position the saw using a Bordo adjustable drilling template and commence drilling with the saw flat against the workpiece. Drilling using Bordo Brilliant Diamond Core Drills can be done dry however the use of water cooling may extend tool life.