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| Place of Origin | CHINA |
| Brand Name | ROSCHEN |
| Certification | ISO |
| Model Number | NQ HQ PQ |
HQ bull nose impregnate bits to penetrate bore hole for flushing drilling
Non Core Diamond Bit
Roschen manufacture non core diamond bits, bull nose impregnate bits. These bits are also known as Bull Nose Bit.
As the name suggest these non core bits are manufactured for Non Core Drilling where core is not required.
When you are drilling loose, broken formations, faults, karst caves, sometimes just after a period of drilling progress, when lifting the drill rods, core barrel, because the loose broken formation rock is loose, it is particularly easy to collapse. It is necessary to use a bull nose drill bis or non coring bits to get through this blockage and broken tooth.
Coring/Non-Coring Bit Products
Impregnated Diamond Bit
Roschen impregnated diamond bits are manufactured using high quality raw materials for optimum drilling performance. As a result of our personnel's more than 50 years of experience in the drilling industry, Roschen can recommend the optimum design for optimum performance in a variety of applications and conditions. Various face profiles, bonds and diamond qualities are available for superior coring performance and longer bit life resulting in fewer trips in and out of the hole, reducing costs and improving production.
| DIAMOND PRODUCTS - NX/NTT/NW SYSTEMS | |||||
| Size | Series | Step | Crown height | Description | Item |
| NX | 12 | Navi | 10 mm | Navi bit NX RV300-12 (BW rod Thread) | RV00004692 |
| NX | 13 | Navi | 10 mm | Navi bit NX RV300-13 (BW rod Thread) | RV00005866 |
| NX | 14 | Navi | 12mm | Navi bit NX RV300 | RV00004732 |
| NX | 15 | Navi | 12mm | Bullnose Bit NX RV300 EEE S/S (N rod Thread) | RV00005865 |
| Size | Series | Face design | Crown height | Description | Item |
| NTT | 2 | FD | 12 mm | Core Bit NTT RV400-02 12 FD | RV00004357 |
| NTT | 4 | FD | 12 mm | Core Bit NTT RV400-04 12 FD | RV00004359 |
| NTT | 6~7 | FD | 12 mm | Core Bit NTT RV400-06/07 12 FD | RV00004360 |
| NTT | 8~9 | FD | 12 mm | Core Bit NTT RV400-08/09 12 FD | RV00004361 |
| NTT | 9~11 | FD | 12 mm | Core Bit NTT RV400-09/11 12 FD | RV00004362 |
| NTT | 12 | FD | 12 mm | Core Bit NTT RV400-12 12 FD | RV00004364 |
| NTT | 12~14 | FD | 12 mm | Core Bit NTT RV400-12/14 12 FD | RV00005390 |
| NTT | 13 | FD | 10 mm | Core Bit NTT RV400-13 10 FD | RV00004717 |
| NTT | 14 | FD | 10 mm | Core Bit NTT RV400-14 10 FD | RV00004716 |
| Size | Type | Description | Item |
| NW | NAVI BITS | NAVI BITS NW RV700-09 | RV00004472 |
| NW | NAVI BITS | NAVI BITS NW RV705 | RV00005869 |
| HW | NAVI BITS | NAVI BITS HW RV800-09 | RV00005879 |
| HW | NAVI BITS | NAVI BITS HW RV805 | RV00005889 |
| Size | Type | Description | Item |
| NQ | NAVI BITS | NQ NAVI BITS RS 701 | RS00004473 |
| HQ | NAVI BITS | HQ NAVI BITS RS 805 | RS00005870 |
| PQ | NAVI BITS | PQ NAVI BITS RS 905 | RS00005970 |
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