Made from durable steel with a gold coating. The cutting edge is coated with vacuum diamond, ensuring sharp, precise, and smooth cutting. It features side holes for cooling and easy removal of debris. Designed for dry or wet drilling in porcelain, ceramics, marble, and hard tiles. Suitable for cutting holes in stone surfaces for plumbing connections, drains, light fixtures, etc. Ideal for use with an electric drill or nozzle and appropriate coolant. Technical specifications:

• Size: 100 mm
• Diamond cutting height: 5 mm
• Maximum speed: 3000 RPM
• Body: cylindrical
• Weight: 360 g