Brand:aa
Product detail:
Introduction of diamond core drill bits for sale :
Our diamond core drill bits for sale are the most commonly useful bits in the mineral exploration industry, as they have the widest range of application. The carefully selected grades of high quality synthetic diamond are distributed in the depth of impregnated bit's matrix series. The matrix layer of the "DIYFIA" contains a uniform distribution of these crystal that are embedded in a powdered metal bond.
The matrix of our diamond core drill bits for sale is designed to expose new diamonds to the bits' cutting face as wear occurs. Fast penetration rate is maintained as a result of this action.
Feature of diamond core drill bits for sale
1. High wear resistance and impact-resistant toughness
2. Long drilling life
3. High drilling efficiency
4. Fast penetration rate
5. Labor intensity can be reduced
Specification of diamond core drill bits for sale
Core Barrel | Outside Set Diameter | Inside set Diameter | |||
Specification | Maximum | Minimum | |||
| inch | mm | inch | mm | mm |
AQ | 1.88 | 47.75 | 1.87 | 47.5 | 76 |
BQ | 2.35 | 59.69 | 2.34 | 59.44 | 91 |
NQ | 2.97 | 75.44 | 2.96 | 75.18 | 110 |
HQ | 3.77 | 95.76 | 3.755 | 95.38 | 130 |
PQ | 4.815 | 122.3 | 4.795 | 121.8 | 150 |
T2-101 | 3.982 | 101.14 | 3.97 | 100.84 | 171 |
T6-101 | 3.982 | 101.14 | 3.97 | 100.84 | 223 |