Size – Diameter: 0–50mm; Total Length: 55mm; Working Depth: 49mm; Thread: M14; Grit: #80/100; Chamfer Angle: 60°.
Multi-Functional Use – Ideal for chamfering, reaming, grinding, and polishing existing holes in ceramic, porcelain tile, marble, granite, artificial stone, and stoneware. Suitable for both dry and wet applications.
Innovative Design & Cost Efficiency – Features an inclined angle and vacuum-brazed technology for fast, smooth, and precise reaming. Use with a standard core bit and this finger bit to create a variety of hole sizes, reducing the need for multiple tools.
High-Quality Material – The working surface is coated with premium diamond grit (#80/100), ensuring excellent strength, superior wear resistance, and long service life.
Machine Compatibility – Designed for M14-thread angle grinders. Recommended operating speed: 6,000 RPM; maximum: 11,000 RPM. For use with drills or other tools, an adapter (SDS, hex, or round shank) is required. Note: Not suitable for drilling new holes.
