5/8 in - Masonry Drill Bits - Drill Bits - The Home
2021-1-12 · They will be able to drill 4-inch deep holes into tough, reinforced concrete. Tiles, bricks, cinderblocks will also be quite easily handled by these tough bits. In the kit, you will find bits of ¼-inches, 1/2-inches, 5/16-inches, 3/8-inches, and 3/16-inches.
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