General description The brazed dry diamond core hole saw kit is constructed from carbide material, ensuring strength and durability. It features a high anti-corrosion brazing process and a thickened diamond coating on the top, providing excellent cutting resistance for smooth and precise drilling. This versatile kit is suitable for various applications, including daily tile drilling and smaller projects like creating holes in ceramic vases for gardening. Technical specifications Material: Carbide Color: Gold Sizes included: 6 mm (1/4 inch), 8 mm (5/16 inch), 10 mm (3/8 inch), 14 mm (9/16 inch), 18 mm (3/4 inch), 20 mm (7/8 inch), 25 mm (1 inch), 30 mm (1-1/5 inch) Measurement allowed error: +/- 1-3 cm Compatibility and accessories Suitable for brittle and hard materials such as ceramic tiles, ceramics, glass (except tempered glass), marble, and terrazzo Installation Can be used with or without lubricant; withstands intense heat generated during high-speed rotation Using coolant can