ZL-QH20 brazed core drill quickly drills marble, granite, quartz, concrete, glass and porcelain.

ZL-MTC200 Hollow Core Diamond Drill Bits For Stone Granite Mainly used for gloving of all stone, especially for hard stone. Recommanded speed: 12000-20000.

All kinds of diamond drill bits and diamond coated hold saw, Suitable for use in drill hole on glass, Drilling Machine marble, tile or granite Please add water for coolant when drill a hole.

Vacuum Brazed Diamond Core Bits and other types brazed diamond core bits are most suitable for drilling marble, porcelain, ceramic, fiber glass and even metal.

All kinds of diamond drill bits and diamond coated hold saw, Suitable for use in drill hole on glass, Drilling Machine marble, tile or granite Please add water for coolant when drill a hole.

Vacuum Brazed Diamond Core Bits and other types brazed diamond core bits are most suitable for drilling marble, porcelain, ceramic, fiber glass and even metal.

Diamond Drill Bits 7 pcs Set for Ceramics,The size can be ordered.

Diamond Drill Bits 7 pcs Set for Ceramics,The size can be ordered.

All kinds of diamond drill bits and diamond coated hold saw, Suitable for use in drill hole on glass, Drilling Machine marble, tile or granite Please add water for coolant when drill a hole.

Diamond Core Drill Bits, are used to drill glass, ceramics, porcelain, ceramic and porcelain tile, limestone, slate, marble, granite, stone, and fiberglass. Just add water for lubrication.

Vacuum Brazed Diamond Core Bits and other types brazed diamond core bits are most suitable for drilling marble, porcelain, ceramic, fiber glass and even metal.