Diamond Tipped – Equipped with a high-quality diamond tip ensuring a professional, clean finish and long-lasting performance. No Water Required – The unique wax filled core melts during use, lubricating and cooling when drilling, without the need for additional water, ensuring a smoother, more efficient drilling experience. M14 Universal Thread - The 45mm tile drill bit is designed for use on the hardest man-made and natural decorative materials and features an M14 Universal Thread making it compatible with angle grinders. Maximum Performance & Cost Per Cut - The Mexco Diamond Tile Drill Bit offers maximum performance and superior value for your drilling needs, offering exceptional results when working with the toughest of material. Applications - This wax filled diamond drill bit is perfect for both professional and DIY projects, offering precision and efficiency when drilling porcelain, ceramic tiles, stone tiles or worktops and bathroom or kitchen fittings.