PDC core bit

1)Diameter:4mm,6mm,8mm,10mm,12mm;

2)The overall length is 65mm;

3)Diamond grit:60 - 80, or upon request;

4)Packing:5 pcs bit with a suction guide in the aluminium specimen box.

2. round shank, triangle shank,hexagon shank available.

3. Smooth drilling surface, high drilling speed.

4. Suitable for cutting, drilling various hard Non-ferrous materials, such as marble, granite, glass, ceramic, hard materials etc.

5.Special design can be accepted