Crafted with advanced vacuum brazing technology, Apexx Brazed Diamond Countersink Core Bits deliver exceptional durability and cutting performance. Designed for versatility, these bits handle a wide range of materials — from natural stone and ultra-compact surfaces (UCS) to tough porcelain. Ideal for fabricators and installers seeking clean, accurate countersinks with minimal chipping, Apexx core bits combine long-lasting performance with professional-grade results.
- Vacuum-brazed diamond edge for extended life and aggressive cutting
- Tapered diamond rim for countersink hole preparation;
- Suitable for natural stone, UCS, and porcelain
- Delivers clean, precise countersinks with minimal vibration
- Engineered for both wet and dry applications
- 5/8″-11 female thread
Product Attributes
| Diameter | 1-3/4″ to 2-9/16″ |
| Arbor Bore | 5/8″-11 |
| Diamond Bond | Vacuum Brazed |
| Material | Natural Stone, Porcelain, UCS |
| RPM | Max. RPM 4,000 |
| Wet Dry Use | Wet or Dry |
