Diamond Drill Bits - Glass and Tile Hollow Core Drill Bits Extractor Remover Tools Hole Saws for glass, ceramics, porcelain, ceramic tile, Pack of 15
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<b>[Product Information]</b><br>
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<li>√Different sizes meets your requirement : Total 16 different sizes 3/4/5/6/7/ 8/9/10/ 12/ 14/ 16/ 18/ 22/30/ 40/ 50 mm</li>
<li>√High strength carbon steel : This Diamond Drill Bits are made of High strength carbon steel with durable smooth processed</li>
<li>√Wide application : Suitable for Drill Glass, Tile Bottles, Blocks Jars, Fiberglass Porcelain Tile Ceramic, Slate Mable, Granite Light Stone and only needs water for lubricatio</li>
<li>√Good Performance and long life : Diamond dust coating offers superior performance and cutting strength</li>
<li>√Attention: Please keep the speed in 800-1000 per minute, keep adding water to keep the drill cool, strictly prohibit from dry drilling!</li>
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