Business Hours TCT Hole Saw Drill Bit Carbide Tip Cutter Alloy Tool Stainless Steel Metal Hole CutterExceptional Hardness and Durability: Diamond drill bits excel in drilling through extremely hard materials like porcelain, granite, glass, and stone due to the superior hardness of diamonds.This precision is crucial in applications like tile setting, glassworking, or stone carving, where maintaining the integrity of the material is as important as the drilling itself.Versatility and Efficiency: Diamond drills are versatile, capable of wet and dry drilling across various hard materials. Wet drilling reduces dust and cools the bit, extending its life, while dry drilling offers convenience and quick setup. |