Price : | Price Negotiable |
Quantity : | 6000 (piece/slice) |
Minimum Order : | 5 |
Product Status : | New |
Sample Available : | yes |
Shipment Terms : | Negotiable |
Payment Mode : |
L/C,cash,cheque,Credit Card |
Categories : | Tools & Hardware, Abrasive & Grinding |
Posted By : | Zhengzhou Ld Diamond Products Co., Ltd |
1. Overview of PDC drill bits
PDC drill bits produced by Zhengzhou LD Diamond Products CO., Ltd., are applied to rock formation f≤15, like granite, limestone, sandstone, mudstone, etc., mainly used for geological exploration, water well, gas drainage hole, drawing water hole, injected hole, blast hole, dam and roadway construction etc.
Usually drill bits are three wings or four wings.
LD 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 interbred layers.
2. Type of PDC drill bits
LD PDC drill bits are from 60mm to 153mm, any special design is available upon customers' request.
Type | D(mm) | Wing(W) | Note Information | |
MNW-3 | 56, 60, 65 | 3 | 1.Sizes: Above as standard type sizes; | |
NW-3 | 75, 78 | 3 | ||
NW-3 | 89, 94, 98, 100 | 3 | ||
2. Wings: All sizes can do 3W/4W/5W/6W as requested. | ||||
NW-3 | 108, 113 | 3 | ||
NW-3 | 133 | 3 | ||
NW-4 | 4 | |||
3. Thread: Sizes and Outside/Female thread as requested. | ||||
NW-3 | 153 | 3 | ||
NW-4 | 4 | |||
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