Diamond hole-saw drill bits designed for boring holes in hard concrete materials, stone tiles, gres tiles, and other ceramic products. Intended for dry and wet applications
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coated with bort (low quality diamond), fastened using special vacuum technology, capable of carrying out dry holes
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high diamond concentration
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handle with M14 thread enables working with angle grinders
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handy plastic tube makes storage a lot more convenient
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order qty: 1 pc