Stone Boss Standard Wet/Dry Bits for Granite, Marble, Masonry, Concrete and all Similar Materials, Sizes 1" thru 4" with 5/8"-11 Threaded Arbor

Stone Boss diamond core bits for stones such as granite, marble, engineered stone, onyx, terrazzo, and similar stones. These bits are designed to be wet or dry and come in various sizes. The arbor is a standard 5/8"-11 threaded arbor and can be used on variable-speed angle grinders on a low-speed setting.

• Features strong laser-welded segments with heat-treated steel cores that are designed to withstand the demands of dry drilling.
• It may be used for wet or dry drilling.
• Use with low-speed drills or variable-speed grinders and polishers (500-2,500 RPM).
• Features 5/8"-11 threaded arbor with wrench flats for easy on/easy off operation.