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![REMS dry diamond core drill bit 181514R connection thread 102x320xUNC 2000 2000 /4", drilling depth 320mm](https://www.obadis.com/media/catalog/product/cache/2765542505660baab28ecd555e27366e/k/a/kataloge_rems__bildfarbe_181514r.jpg___/REMS-dry-diamond-core-drill-bit-181514R-connection-thread-102x320xUNC-2000-2000--4andquot;,-drilling-depth-320mm.jpg "REMS dry diamond core drill bit 181514R connection thread 102x320xUNC 2000 2000 /4", drilling depth 320mm")
![REMS dry diamond core drill bit 181518R connection thread 127x320xUNC 2000 2000 /4", drilling depth 320mm](https://www.obadis.com/media/catalog/product/cache/2765542505660baab28ecd555e27366e/k/a/kataloge_rems__bildfarbe_181518r.jpg___/REMS-dry-diamond-core-drill-bit-181518R-connection-thread-127x320xUNC-2000-2000--4andquot;,-drilling-depth-320mm.jpg "REMS dry diamond core drill bit 181518R connection thread 127x320xUNC 2000 2000 /4", drilling depth 320mm")
![REMS dry diamond core drill bit 181520R connection thread 132x320xUNC 2000 2000 /4", drilling depth 320mm](https://www.obadis.com/media/catalog/product/cache/2765542505660baab28ecd555e27366e/k/a/kataloge_rems__bildfarbe_181520r.jpg___/REMS-dry-diamond-core-drill-bit-181520R-connection-thread-132x320xUNC-2000-2000--4andquot;,-drilling-depth-320mm.jpg "REMS dry diamond core drill bit 181520R connection thread 132x320xUNC 2000 2000 /4", drilling depth 320mm")