Introduction
The sharp-edge PDC bit use the special-shaped PDCs as cutting components, the sharp-edge PDC has the excellent wear-ability and impact toughness as the normal PDC. At the same time, with the special shape design of the diamond layer, it can avoid the PDC force too centralized, so that reducing the PDC damage and extending the useful life of the bit.
This kind of PDC bit has a long time useful life, high-efficiency, and good cost performance, mainly used for drilling soft and medium rock, and can widely used in the fields of geological exploration, coal mining, water conservancy and hydropower.
We can design the match sharp-edge PDC bit as your different geological conditions and hardness of rocks.

Parameter Table
|
Size |
OD/ID(mm) |
Size |
OD/ID(mm) |
|
FQW65 |
Φ65/44 |
FQW100 |
Φ100/75 |
|
FQW75 |
Φ75/54 |
FQW110 |
Φ110/85 |
|
FQW78 |
Φ78/57 |
FQW113 |
Φ113/88 |
|
FQW91 |
Φ91/68 |
FQW130 |
Φ130/105 |
|
FQW94 |
Φ94/71 |
FQW133 |
Φ133/108 |
|
FQW98 |
Φ98/73 |
FQW171 |
Φ171/148 |