General description The Diamond Hole Saw Kit is a versatile set of 8 brazed dry diamond core drill bits, designed for both wet and dry applications. Made from durable carbide, these bits feature a high anti-corrosion brazing process and a thickened diamond coating, ensuring excellent cutting strength and precision. Ideal for various drilling tasks, including home gardening projects, this kit is perfect for creating holes in ceramic vases and other materials. Technical specifications Material: Carbide Sizes included: 6mm (1/4 inch), 8mm (5/16 inch), 10mm (3/8 inch), 14mm (9/16 inch), 18mm (3/4 inch), 20mm (7/8 inch), 25mm (1 inch), 30mm (1-1/5 inch) Measurement allowed error: +/- 1-3cm Compatibility and accessories Suitable for drilling in ceramic tiles, ceramics, glass (except tempered glass), marble, and terrazzo Installation Can be used with or without water as a lubricant Using water as a coolant can extend the life of the hole saw Usage Perfect for daily tile drilling and home