Made of durable steel with a gold coating. The cutting edge is coated with diamond particles that have been bonded with vacuum, ensuring sharp, precise, and smooth cuts. It features side holes for cooling and easy debris removal. Designed for dry or wet drilling in porcelain, ceramic tiles, marble, and hard tiles. It allows for cutting holes in stone surfaces for plumbing connections, drains, lighting points, etc. Compatible with angle grinders and suitable for cooling medium.

• Size: 20 mm
• Diamond particle height: 10 mm
• Maximum RPM: 3000 RPM
• Support: M14 thread
• Weight: 125 g