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- Granite Core Bits
- Alpha Dry Core Bits
1/2" ALPHA DRY CORE BIT - DRB00500
Alpha Professional Tools® introduces a Dry Core Bit designed for use on the job site without using water. Our Dry Core Bits fit on a high-speed angle grinder with a 5/8” -11 spindle. The Alpha® Dry Core Bit provides the best cutting performance and can drill through the toughest 1-1/4” granite, engineered stone, porcelain and crystallized glass countertop at the job site without using water. Not only is this convenient but it also increases productivity by cutting down on the amount of clean up needed when using water. Available in 1/2", 3/4", 1”, 1-1/4", 1-3/8", 1-1/2" and 2" sizes. Choose the Alpha® Dry Core Drill Bit where the convenience of dry application is essential.
- Designed for Jobsite Drilling of Faucet-Mounting Holes in Countertops and Vanities
- Very Fast Cutting On Granite/Quartzite and Engineered Stone
- Convenient Dry Application
- High-Quality Aggressive Core Bit
- Make Clean Rounded Corners for Square or Rectangular Sinkholes
- Versatile and Adaptable in Many Industries for Water, Gas and Electrical Piping
- Fits On Most Popular High-Speed Grinders
Part No. Diameter Maximum RPM Threads DRB00500 1/2" 12,000 5/8"-11 DRB00750 3/4" 12,000 5/8"-11 DRB01000 1" 12,000 5/8"-11 DRB01250 1-1/4" 12,000 5/8"-11 DRB01375 1-3/8" 12,000 5/8"-11 DRB01500 1-1/2" 12,000 5/8"-11 DRB02000 2" 12,000 5/8"-11 ALPHA LEADS THE WAY BY PROVIDING INNOVATIVE PRODUCTS BASED ON CUSTOMER AND INDUSTRY RESEARCH.
Alpha Professional Tools® was founded in 1986 and has become a leading manufacturer of quality tools for professionals in the natural/engineered stone, porcelain, ceramic, glass, construction and hardscape industries. Alpha® provides the best products for cutting, drilling, shaping and polishing all types of materials. In addition to providing the best products in the industry, Alpha Professional Tools® offers a variety of services to support their products.
Our Mission
Alpha® leads the way by providing innovative products based on customer and industry needs through extensive marketing research. Based on this research, our R&D Department develops, tests, and produces high quality, high performance products.
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