Dry Drill Core Bits for Drilling Soft Brick, Block, Bluestone, Quarry, Slate, Tarmac, Stone, and Other Masonry using #30/40 Diamond Grit

Price: $35.99
Product prices and availability are accurate as of 2020-10-16 06:17:20 UTC and are subject to change. Any price and availability information displayed on http://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
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Product Features

#30/40 diamond grit for drilling soft brick, soft masonry, concrete block Multiple sizes available Thread: 5/8"-11 threaded Drilling depth: 9.5". Short Barrel (6") also available High diamond concentration and quality guarantee longer coring life, solid poured concrete Not commended

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