PCD micro drill blanks are composed of a synthetic diamond layer on a tungsten carbide substrate.. They are used to make drill bits for drilling glass, ceramics, porcelain, ceramic and porcelain tile, limestone, slate, marble, granite, stone, and fiberglass. Just add water for lubrication.

They are available in 0.5-6mm diameters and lengths up to 25 mm.But nonstandard products can be made according to customer's specifications.

Advantages of our PCD micro drill blanks:

1. A wide range of applications:Possible to drill highly abrasive advanced and composite materials that conventional drill bits   can't get good result.

2. Long life: long drilling life,typically 50-300 times longer  than cabide drill bits .

3. Good quality: Greater tolerance control.

PCD Micro drill blank