ALPHA® High-Speed Dry Core Bits

Alpha's High Speed Dry Core Bits are designed for use on the job site without using water.  These 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.