General description Neilsen Vacuum Brazed Diamond Hole Saw is a premium professional quality tool designed for intense coring through various hard materials including porcelain, granite, marble, and all types of hard tiles. It is ideal for professional tilers, plumbers, electricians, masons, and DIY enthusiasts. Technical specifications Diameter: 45mm Thread: M14 Drilling depth: 35mm Material: Diamond Application: Porcelain, Ceramic, Granite, Marble, Stoneware, Quarry tiles, Slate, Terracotta, Terrazzo Usage The Neilsen Diamond Hole Saw is designed for use with angle grinders, making it suitable for a variety of drilling applications in hard materials.