The AlphaĀ® Dry Diamond Core Bit is engineered for fabricators and contractors who need fast, reliable dry drilling performance on hard countertop materials. Designed for use with high-speed angle grinders, this core bit deliver clean, accurate faucet-mounting holes in granite, engineered stone, porcelain, and crystallized glass without requiring water. Its efficient dry-drilling design helps reduce jobsite cleanup and improves overall productivity.
Key Features
- Dry Drilling Design: Ideal for drilling faucet openings in countertops and vanities without needing water.
- Fast, Clean Cutting: Cuts efficiently through granite, engineered stone, quartzite, porcelain, and hard surfaces.
- Angle Grinder Compatible: Fits most high-speed grinders using a standard 5/8"-11 spindle.
- Precise Hole Finishing: Produces smooth, clean edges suitable for professional installation requirements.
- Multi-Industry Applications: Works for water, gas, and electrical pipe penetrations across various job types.
- Size Range Options: Available in diameters from 1/2" up to 2" to meet multiple drilling needs.
Specifications
| Part No. | Size | Max RPM | Application | Threads |
|---|---|---|---|---|
| DRB00500 | 1/2" | 12,000 | Dry | 5/8"-11 |
| DRB00750 | 3/4" | 12,000 | Dry | 5/8"-11 |
| DRB01000 | 1" | 12,000 | Dry | 5/8"-11 |
| DRB01375 | 1-3/8" | 12,000 | Dry | 5/8"-11 |
| DRB01500 | 1-1/2" | 12,000 | Dry | 5/8"-11 |
| DRB02000 | 2" | 12,000 | Dry | 5/8"-11 |
The AlphaĀ® Dry Diamond Core Bit deliver dependable dry drilling performance for countertop fabrication and on-site installation work. Its durable diamond matrix and grinder-compatible design make them a practical choice for professionals who need clean, fast drilling without water.
