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AX BX Impregnated Casing Diamond Core Drill Bits DCDMA Mining
Exploration Drilling
SINOCOREDRILL possesses professional ability of WL/ Q series drill
bits and reaming shells. Our drilling bits have first-class quality
, excellent performance. Bits and reaming shells are designed on
basis of ground condition. In respect of drilling in speed and
useful life,our products are the most competitive products in
China.
Shapes of lips: flat-bottom,circular,serration,pointed teeth,angle
teeth,ladder,and ladder with end spray .
Standard : To cooperate with Q series drilling tools,bits are
designed on basis of different stratum condition. Ourcompany also
design and produce non-standard drilling bits according to
customer's special requirements.
Recommendation : When hardness of stratum is high,low grade
drilling bits are recommended to ensure matching of stratum.
Specifications
Size | Bit O.D. Hole Diameter | Bit I.D. Core Diameter | Reaming Shell O.D. | |||
INCHES | MM | INCHES | MM | INCHES | MM | |
AQ | 1.870/1.880 | 47.50/47.75 | 1.057/1.067 | 26.85/27.10 | 1.885/1.895 | 47.88/48.13 |
LTK48 | 1.870/1.880 | 47.50/47.75 | 1.384/1.394 | 35.15/35.41 | 1.885/1.895 | 47.88/48.13 |
BQ | 2.340/2.350 | 59.44/59.69 | 1.428/1.438 | 36.27/36.53 | 2.355/2.365 | 59.82/60.07 |
BQ3 | 2.340/2.350 | 59.44//59.69 | 1.315/1.325 | 33.40/33.65 | 2.355/2.365 | 59.82/60.07 |
NQ | 2.960/2.970 | 75.18/75.44 | 1.870/1.880 | 47.50/47.75 | 2.975/2.985 | 75.57/75.82 |
NQ2 | 2.960/2.970 | 75.18/75.44 | 1.990/2.000 | 50.65/50.80 | 2.975/2.985 | 75.57/75.82 |
NQ3/NQTT | 2.960/2.970 | 75.18/75.44 | 1.770/1.780 | 44.96/45.21 | 2.975/2.985 | 75.57/75.82 |
NMLC | 2.960/2.970 | 75.00/75.44 | 2.042/2.052 | 51.87/52.12 | 2.975/2.985 | 75.50/75.82 |
HQ | 3.755/3.770 | 95.38/96.00 | 2.495/2.505 | 63.38/63.63 | 3.775/3.790 | 95.89/96.27 |
HQ3/HQTT | 3.755/3.770 | 95.38/95.57 | 2.401/2.411 | 60.99/61.24 | 3.775/3.790 | 95.89/96.27 |
PQ | 4.795/4.815 | 121.80/122.30 | 3.340/3.350 | 84.84/85.09 | 4.820/4.835 | 122.43/122.81 |
PQ3 | 4.795/4.815 | 121.80/122.30 | 3.265/3.275 | 82.93/83.19 | 4.820/4.835 | 122.43/122.81 |
T2-76 | 2.987/2.997 | 75.87/76.12 | 2.424/2.434 | 61.56/61.82 | 2.999/3.009 | 76.17/76.42 |
T2-86 | 3.381/3.391 | 85.87/86.12 | 2.818/2.828 | 71.56/71.82 | 3.393/3.403 | 86.17/86.42 |
T2-101 | 3.970/3.982 | 100.84/101.14 | 3.290/3.300 | 83.56/84.00 | 3.984/3.994 | 101.19/101.44 |
T6-101 | 3.970/3.982 | 100.84/101.14 | 3.105/3.115 | 78.88/79.13 | 3.984/3.996 | 101.21/101.51 |
T6-116 | 4.560/4.575 | 115.80/116.18 | 3.657/3.667 | 92.88/93.13 | 4.575/4.590 | 116.21/116.59 |
T6-131 | 5.150/5.165 | 130.80/131.18 | 4.247/4.257 | 107.88/108.13 | 5.165/5.180 | 131.21/131.59 |
T6-146 | 5.740/5.755 | 145.80/146.18 | 4.837/4.847 | 122.88/123.13 | 5.757/5.772 | 146.23/146.61 |
HMLC | 3.858 | 98.00 | 2.500 | 63.50 | 3.878 | 98.50 |
Advantages
Warranty and Service
We always concerned about its clients and provides them with warranty and service support.
The factory ensures equipment warranty for the major assemblies and units efficient for 12 months. The clients are supplied with all needed spare parts, tooling and auxiliary facilities.
The authorized dealers possess service centers to execute product warranty liabilities, after-sales service and equipment repair. The clients’ staff is also provided with theoretical and practical company instructions and consultations on all matters concerning execution of work and equipment operation.