Purchase Qty. Reference FOB Price
5-199 Pieces US$3.00
200-999 Pieces US$2.89
1,000+ Pieces US$2.71
Product Description
Vacuum Brazed Hex Shank Dry Core Drill Bits For Ceramic Tile Porcelain Description Vacuum brazed diamond core drill bits for dry drilling tile, ceramic and porcelain. It is suitable for fast dry drilling, without water for coolant. Our normal outer diameter is from 5mm-180mm, and the working ...