Tile Granite Marble Drilling M14 Vacuum Brazed Diamond Core Drill Bit<br> Diameter Size: 5mm to 150mm<br> Thread: M14 (Also can provide other types)<br> Usage: brazed diamond hole saw can be used for drlling tiles, granite, marble, quartz stone, etc.

Our company's vacuum brazed diamond drill bit uses vacuum brazing technology to weld high-quality diamond particles, which improves the service life of the product. It is very suitable for drilling hard and brittle materials such as ceramics, marble, and granite.

Diamond core drills are mainly used with core drills and related machines. They are very suitable for drilling of concrete, steel plates and other products.

The electroplated diamond drill bit utilizes the electroplating principle. The diamond matrix is plated on the drill body layer by layer in the plating tank, which greatly improves the strength of the drill bit.

The sintered diamond drill bit is composed of sintered diamond layer and collective part, mainly made of sintered diamond powder, with high quality and durable.

Diamond drill bits for seashell have excellent performance in drilling seashells, the product quality is very high, and can be customized according to customer needs.