KATUR Diamond drill brazed core hole saw 22mm, hollow hole cutter for glass, porcelain, tile, marble, ceramics, granite - ShopVlot

【Professional Diamond Hole Opener】Made of selected high quality carbon steel and with a diamond coated drill, excellent cutting ability, stainless and durable, strong torque and long service life. 【High quality hole drills】 The diamond coating can increase the drilling speed and make the drill sharper. The cutting edge design makes the resistance smaller and more efficient, allowing you to drill a smooth round hole accurately. Round spider hole on the side to keep the drill clean at all times.