Diamond Core Drill Bits

Granite, marble, ceramic, tile and so on Use and Diamond Material Wax filled vacuum brazed dry porcelain drill bits Application: Vacuum brazed diamond drill bits. Designed for professional contractors who need to drill various ceramics, porcelains, and stones quickly. Able to drill clean holes. Dry drilling without coolant. Dry drilling is more suitable for your drilling. Outer Diameter: 6mm, 8mm, 10mm, 12mm, 14mm, 15mm, 16mm, 18mm, 20mm, 25mm, 28mm, 30mm, 32mm, 35mm, 45mm,

Good sharpness OD35mm Vacuum brazed diamond dry drilling tiles core bits M14 1. Description Designed for professional contractors who demand the very fast drilling all kinds of ceramic, porcelain, stone materials. Also capable of drilling clean hole. This type is dry using, can using without water for coolant. 2. Normal size Outer diameter From 6mm-120mm or as your request; 6mm, 8mm, 10mm, 12mm, 14mm, 15mm, 16mm, 18mm, 20mm, 25mm, 28mm, 30mm, 32mm, 35mm, 45mm, 55mm, 65mm,