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BQ NQ HQ PQ Rod Shoe Bit Core Drill Bits For Geological Prospecting
Discription:
Rod shoe is designed to offer performance and longevity in a variety of drilling operations. Our rod shoe offered in multiple matrices and all standard size.
Specifications
BQ/NQ /HQ /PQ Rod shoe bit
1. High penetration rate
2. High core recovery ratio
3. Long service life
4. Lower cost
With ISO certificate & quality control.
| Size | Outer Diameter | Inner Diameter | Unit Weight | ||
| mm | in | mm | in | Kg | |
| BQ | 60.07 | 2.365 | 45.72 | 1.80 | 0.45 |
| NQ | 75.95 | 2.990 | 60.20 | 2.37 | 0.91 |
| HQ | 96.00 | 3.780 | 77.47 | 3.05 | 1.59 |
| PQ | 120.66 | 4.750 | 101.22 | 3.985 | 2.27 |
Notice :
To select the right bit for the job, assess the speed and power of your drill for the size and depths of the holes to be drilled and assess ground conditions such as rock type/formation and down-hole conditions.
Size:
SINOCOREDRILL bits are available in all standard drilling
sizes . Also, non-standard sized bits can be produced according to
requirements from clients.
Crown Height:
SINOCOREDRILL offers crown impreg depths of 9mm,
12mm, and 16mm .The taller crown heights provide improved bit
stability and reduced vibrations, enhancing bit life and
performance.
Waterways:
Various waterways are available for diamond impregnated bits.
Differing waterways allow for better flushing in various ground
conditions and drilling systems.
Matrix:
SINOCOREDRILL impregnated bits matrices can be selected
by our engineer according to ground conditions at client's work
site.
Threads:
standard Q threads as well as thread types required by clients are available.
