Alpha® Dry Core Bits for Granite, Porcelain & Engineered Stone
SKU: ALP-CB12-DRB00500
Alpha® Dry Core Bits are engineered for fabricators, contractors, and tile contractors who need reliable, high-performance core bits for drilling faucet-mounting holes in countertops and vanities. Designed to operate without water, these diamond core bits fit high-speed angle grinders with a 5/8”-11 spindle and deliver fast, clean cuts through granite, engineered stone, porcelain, and crystallized glass. Increase productivity on the job site by reducing cleanup time with these convenient, dry-application core bits.
Key Features of Alpha® Dry Diamond Core Bits
- Jobsite Ready: Designed specifically for dry drilling faucet holes in countertops and vanities without water.
- Fast Cutting: Aggressively cuts through granite, quartzite, engineered stone, and porcelain.
- High Compatibility: Fits most popular high-speed angle grinders with 5/8”-11 spindle.
- Clean and Precise: Creates clean, rounded corners ideal for square or rectangular sinkholes.
- Versatile Use: Suitable for water, gas, and electrical piping installations across various industries.
- Wide Size Range: Available from 1/2" up to 2" diameters to fit diverse job requirements.
Alpha® Dry Core Bit 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 |
Usage of Alpha® Diamond Core Bits
Alpha® Dry Core Bits are ideal for dry drilling precise faucet-mounting holes in granite, engineered stone, porcelain, and other hard countertops at the job site. Their dry-use design eliminates the need for water, making them perfect for on-site drilling where water access is limited or cleanup is a concern. These core bits are compatible with most high-speed angle grinders, making them a versatile choice for fabricators and tile contractors who require fast, clean drilling without compromising material integrity.
Choose the Alpha® Dry Core Bit for superior dry drilling performance, convenience, and versatility on your next project. Order now to enhance productivity and achieve professional results with every cut.
Frequently Asked Questions
What tools are Alpha® Dry Core Bits compatible with?
These bits are designed to fit most popular high-speed angle grinders that have a 5/8”-11 spindle.
Can these core bits be used without water?
Yes, Alpha® Dry Core Bits are specifically engineered for dry drilling, eliminating the need for water during use.
What materials can I drill through with these bits?
These bits are suitable for granite, engineered stone, porcelain, quartzite, and crystallized glass.
What are the available size options for Alpha® Dry Core Bits?
Sizes range from 1/2" to 2", including 1/2", 3/4", 1", 1-3/8", 1-1/2", and 2" diameters.
Are these core bits suitable for other types of installations?
Yes, they are also useful for dry drilling in water, gas, and electrical piping installations across various industries.
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