Tianli Diamond Hole Saw Set:

Suitable materials: Glazed tiles, porcelain tiles, vitrified tiles, marble, granite, quartz stone, glass, concrete, and other hard and brittle materials.

Strong adaptability (Dry and wet use): Some bits are designed with built-in cooling wax, supporting dry drilling for greater flexibility. They also support wet drilling with water, which significantly reduces dust and extends the tool’s lifespan.