Diamond Cores

DTW doesn’t just sell Diamond Cores, we manufacture them. As such, we know exactly what it takes to make the best. Our extensive range of DTW Platinum and Pro Diamond Cores offers incredible prices. Additionally, we have a size to suit almost any job you could think of. That’s why DTW Diamond Cores is trusted for premium quality, durability and precision engineering. Robust and efficient core drill bits to get the job done right the first time.