Size | Diameter(mm) | Height(mm) |
WJ1308 | 13.44 | 8.00 |
WJ1305 | 13.33 | 5.00 |
PDC cutter called WJ has excellent wear-ability and impact toughness.
And with the special shape design of the diamond layer, compared with
the cylinder PDC cutters, WJ PDC cutters have a better performance,
which can avoid the PDC force too centralized, so that reducing the PDC damage.
Mainly used for making roller bits , coal mining bits and geological bits.