NQ diamond bit is widely used in hole drilling for mining, water well drilling and sample coring for geological drilling and soil testing. For NQ Core Bit , we supply bit hardness S1 ~ S12 and matrix height with 10mm, 12mm, 14mm and customized. NQ diamond bit have long service life and can work in any formation especially in hard formation.
Parameters of Impregnated Diamond Core Bit
Bit size | Core bit | Reaming shell |
Bit size | Outside diameter | Insider diameter | Outside diameter |
AQ | 47.75 | 27.1 | 48 |
ATW | 47.75 | 30.22 |
AGM | 47.75 | 30.43 |
BQ | 59.69 | 36.52 | 59.9 |
BQ3 | 59.69 | 33.65 |
NQ | 75.44 | 47.75 | 75.7 |
NQ2 | 75.44 | 50.8 |
NQ3 | 75.44 | 45.21 |
NMLC | 75.44 | 52.12 |
HQ | 95.76 | 63.63 | 99.24 |
HQ3 | 95.76 | 61.24 |
HMLC | 98.98 | 63.63 |
PQ | 122.3 | 85.09 | 121.61 |
PQ3 | 122.3 | 82.93 |
TT46 | 46.18 | 35.4 | 46.3 |
T2-46 | 46.18 | 31.82 |
T2-56 | 56.13 | 41.83 | 56.3 |
TT56 | 56.13 | 45.41 |
T2-66 | 66.12 | 51.81 | 66.3 |
T2-76 | 76.12 | 61.82 | 76.4 |
T2-86 | 86.13 | 71.83 | 86.4 |
T2-101 | 101.12 | 83.82 | 101.4 |
Pacakging and shipping
Company information
Xi'an Heaven Abundant Mining Equipment Co.,Ltd founded on 2010 at Xi'an Shaanxi province of China. We are mainly engaged in the spare parts fro mining and construction, such as PDC Drill Bit, Tricone Bit, PDC Cutter , Rock Drilling Tool, Diamond Core Bit, Drill Pipe , Cutting Tools etc. We also deputy famous oil exploration drilling bit in the domestic market, the purchasing team is very familiar with the domestic production of oil drill manufacturers and products performance, which can provide you with high quality products. We do export business since 2014, till now we have clients in more than 50 countries and feedback is good. Welcome international friends to come to negoate businessness and expand our products to more area, we belive quality products combined good service will bring both sides more brliant future.
Clients visit
Buyer feedback
Except for Impregnated Core Bit, we also supply other type core bit, non core Pdc Bit , tricone bit, carbide bit, cutting tools, rock drilling tool and Pdc Cutters etc. Welcome to contact us if you are interested in our products.