PDC Drag bits produced by Zhengzhou LD Diamond Products CO.,Ltd.,also named blade bits, with PDC cutter inserts on the blades, they are applied to rock formation f≤6,like mudstone, shale, sandstone, etc. mainly used for drain hole, grouting hole, geological and hydrology drilling etc.
Usually LD PDC drag bit's drag bits are three wings, while sometime people need four wings, five wings or six wings.
LD PDC drag bits selected high quality PDC cutters, which ensure the bits have high abrasion resistance, fast drilling speed and long life.
LD PDC drag bits diameter is from75mm to 315 mm, any special design is available upon customers' request.
PDC Drag bits
Type | D(mm) | Wing(W) | Note Information | |
GD-3 | 75, 78 | 3 | 1.Sizes:Above as standard type sizes; Special Design is available upon as customer's requested | |
GD-3 | 94,98 | 3 | ||
GD-3 | 113 | 3 | ||
2. Wings: All sizes can do 3W/4W/5W/6W as requested. | ||||
GD-3 | 133 | 3 | ||
GD-4 | 4 | |||
GD-3 | 153 | 3 | ||
GD-4 | 4 | 3. Thread: Sizes and Outside/Female thread as requested. | ||
GD-5 | 153 | 5 | ||
GD-6 | 6 |
