Experience superior cutting performance with this high-quality Diamond Hole Saw, designed using advanced brazing technology that securely attaches ultra-fine diamond sand to a durable coated steel body. This construction provides exceptional wear resistance, offering up to 10 times the service life compared to ordinary hole saws, making it a reliable tool for demanding projects. Key Features: · Long-Lasting Durability: Brazed diamond grit bonded to a high carbon steel body ensures extended lifespan and consistent cutting performance. · Multi-Purpose Usage: Ideal for drilling through a variety of materials including tile, glass bottles, granite, marble, artificial stone, quartzite, and glass tiles, delivering precise, smooth, and clean holes. · Wide Application Range: Perfect for use on granite countertops, marble slabs, stone tiles, and all porcelain surfaces, supporting versatile hole cutting needs in construction, renovation, and crafts. · High Cutting Efficiency: Crafted with high-temperature quenching that reduces cutting resistance, this diamond hole saw opens holes neatly without edge breakage, significantly increasing work efficiency. · Electroplated Abrasion Resistance: Electroplating technology firmly embeds abrasive diamond grains into the cutting edge, preventing sand loss and enhancing durability for prolonged use. · Fast Chip Evacuation: Features a specially designed cutter head with large chip evacuation slots and a glossy surface that facilitates quick removal of debris, ensuring efficient and dust-free operation. Specifications: · Material: Emery and High Carbon Steel · Product Sizes: 16mm (0.63in), 18mm (0.71in), 20mm (0.79in), 25mm (0.98in), 30mm (1.18in), 35mm (1.38in) · Item Type: Diamond Hole Saw · Suitable For: Stone tiles, all porcelain, marble, granite, quartzite, glass, and similar hard materials This Diamond Hole Saw is engineered to meet professional standards, combining durability, precision, and high efficiency, making it an indispensable tool for both DIY enthusiasts and professional craftsmen working with hard and fragile materials. Optimize your drilling tasks with this tough and versatile diamond-coated hole saw.