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Sean Monaghan
The 3/4" core bit worked great. I had to drill a hole into the pointy end of a rough granite stone to mount a bronze bird, but the percussion of a hammer drill would have blown out the sides of the narrowly pointed stone. Took about 20 minutes or so to drill 7" deep, with a little squirt bottle.
5 years ago
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EDiamondTools has a 4.6 average rating from 699 reviews

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