drill bit
Negotiable /Set
Min.Order:1 Set
Zhengzhou LD Diamond Products CO., LTD
Usually drill bits are three wings or four wings.
Our drill bits adopt 2 cutters, flat and dome-shaped cutters ,
The flat cutters have high abrasion resistance and fast drilling efficiency, suitable for drilling ordinary formation.
The dome-shaped cutters have high impact resistance and stable drilling performance, suitable for formations with hard interbed layers.
PDC drill bits
Type |
D(mm) |
H(mm) |
Wing Quantity |
Waterpore Quantity |
Waterpore D(mm)
|
|
Top |
Flank |
|||||
NW65 |
65 |
115 |
3 |
5 |
10 |
12 |
NW75 |
75 |
120 |
3 |
5 |
10 |
12 |
NW94 |
94 |
130 |
3 |
5 |
10 |
14 |
NW113 |
113 |
140 |
3 |
5 |
10 |
14 |
NW133 |
133 |
150 |
3 |
5 |
10 |
14 |
NW153 |
153 |
150 |
4 |
5 |
10 |
14 |
Note: Special design is available upon customer's requestment.