Extended Masonry Core Bits for Granite, Marble, and Concrete
Core bits designed for drilling the mounting holes in granite, marble, stone and concrete countertops.
Can be used dry when water is not an option, but drilling with water will extend the segment life.
Wet drilling is highly recommended for drilling depth more than 3" to maintain efficiency.
1/2" shank adapter sold separately below.
Segment Height: 8 mm Drilling Depth: 6" Arbor 5/8"–11 thread Equipment: Hand held drills Drilling Method: Wet and dry
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