Product Details

These diamond drill bits are made of industrial-grade carbon steel, at the top of drill adopts high-quality diamond brazing process, which is more efficient than the general hole opener, helping you to drill a smooth round hole accurately, imporve the performance and lifetime.
Special design of Round chip hole to facilitate the escape of chips and other particles when cooling water enters and drills. Make the drilling process easier.
Diamond core drill bits suitable for glass, ceramic tiles, ceramics, porcelain, marble, masonry etc.

Specifications