Diamond Milling Bits for Tile and Stone, Set of Straight and Cone Milling Bits
Pro Mill Diamond Milling Bits for Tile and Stone
Options: Complete 4-piece set (one of each type) or 2-piece set (either Straight or Cone Milling Bits).
The RTC Pro Mill Diamond Milling Bits are engineered for precision shaping, scribing, hole enlargement, and detailing in tile and stone installations. Ideal for professional tile contractors, artisans, and remodelers, these bits deliver smooth, accurate cuts and long tool life. Compatible with the RTC 5" Grinder and suitable for wet or dry use on ceramic, porcelain, and natural stone surfaces.
The RTC Pro Mill Bits feature a 5/8"-11 female thread, the U.S. standard arbor size for most 4-1/2" and 5" angle grinders from brands like DeWalt, Makita, Bosch, and Milwaukee. Safe for use with grinders rated up to 11,000 RPM.
Straight Milling Bits
Perfect for scribing, shaping, and fine-tuning cuts for custom shapes and clean lines.
- 3/8" (10 mm)
- 3/4" (20 mm)
Cone Milling Bits
Designed for hole enlargement, beveling, and precision shaping with smooth control and accuracy.
- 1-1/2" (38 mm)
- 3" (75 mm)
Key Features
- Fits 5/8"-11 threaded arbor (universal compatibility)
- High-quality diamond grit for clean, precise cuts and durability
- Maximum speed: 11,000 RPM
- Can be used wet or dry
- Ideal for ceramic, porcelain, and natural stone
- Durable construction—use the full diamond surface to maximize tool life
- Convenient ready-to-display packaging
Specifications
| Specification | Detail |
|---|---|
| Maximum RPM | 11,000 |
| Thread Size | 5/8"-11 |
| Applications | Ceramic, Porcelain, Natural Stone |
| Use | Wet or Dry |
| Compatible Tool | RTC 5" Grinder |
| Diamond Grit | Industrial-grade diamond grit for long life and clean cuts |
| Packaging | Ready-to-display retail packaging |
Usage Tips
- Keep the bit moving to avoid heat buildup and extend tool life.
- When enlarging holes, work in small circular motions for smooth, controlled results.
- Apply gentle pressure—let the diamond grit do the work.
- Use the entire diamond surface of the bit for best performance and longevity.
Resumen (Español)
Las brocas diamantadas Pro Mill-S y Pro Mill-C ofrecen precisión, control y durabilidad para trabajos profesionales de colocación de azulejos. Disponibles en cuatro variantes: Pro Mill-S de 3/8" y 3/4", y Pro Mill-C de 1-1/2" y 3". Diseñadas para dar forma, trazar y ampliar orificios en cerámica, porcelanato y piedra natural, estas brocas proporcionan bordes suaves, cortes limpios y un rendimiento constante tanto en aplicaciones húmedas como secas. Ligeras y versátiles, facilitan el trabajo con azulejos y aumentan la eficiencia, ofreciendo resultados de alta calidad en cualquier instalación.