Irwin Diamond Tile Drill Bit

The IRW10507894 is a 7mm diameter diamond tile drill bit, providing an excellent mid-range size for general tiling applications. This versatile diameter is ideal for creating holes for standard wall fixings, plumbing penetrations, and mounting hardware in ceramic, porcelain, and other tile types throughout kitchens and bathrooms. Featuring tough brazed diamond grit, this 7mm bit cuts quickly and smoothly through all grades of hard and soft tiles. The raised diamond grit edge enables easy starting in hard tile without the need for a guide, whilst the innovative reverse spira