Vacuum Brazed Diamond Drill&Mill Bit forCeramic/Porcelain/Stone

Vacuum Brazed Diamond Drill & Mill Bit combines grinding and drilling functions in one tool, ideal for processing ceramic tile, porcelain tile, marble, and granite. It utilizes vacuum brazing technology for strong diamond adhesion and efficient cutting. Suitable for both dry and wet use on angle grinders, it is available in multiple series: the M14/5/8″-11 thread series includes diameters of 20mm, 25mm, 35mm, 50mm, 68mm, and 75mm, all with a drilling diamond height of 5mm, grinding diamond height of 30mm, and length of 60mm; the triangle shank type comes in 20mm and 25mm diameters, with a drilling diamond height of 5mm, grinding diamond height of 25mm, and length of 65mm; variable-diameter models include 10–35mm (length 87mm, grinding height 47mm) and 20–50mm (length 92mm, grinding height 52mm), both with a drilling diamond height of 5mm and available in M14 or 5/8″-11 threads.