Jiangsu Sinocoredrill Exploration Equipment Co., Ltd |
Verified Suppliers
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High Speed Core Drill Bits / Impregnated Diamond Core Bits HQ ,
95.76/95.38 mm
Diamond core bits HQ core drill bits ,
“SINOCOREDRILLS” brand has a high reputation in and out of China.
The main crown technical parameters of impregnated diamond
core bits include diamond
grade,size,concentrarion and quality,matrix hardness and crown
shapes.The users can make rational
selections according to the formations to be drilled.
To avoid excessive bit wear, tungsten carbide inserts are used on
both sides on the waterway,and gage
stones are a bit large.Impregnated Diamond Core Bit is
made with high quality synthetic diamonds, mixed
evenly through a metal alloy matrix. It can drill various
formations from the softest to hardest rocks.
Specifications:
HQ Diamond impregnated Core Bit
1. good quality and long working life
2. over 10 years experiences
3. fast speed
4. reasonable price
Features:
1. Significantly outperforms the successful Series range in
drilling speed and bit life.
2. Protects the diamond from oxidation and surface degradation.
3. Inhibits the premature "pull-out" of the diamond.
4. Available in multiple standard configurations and selected on
the basis of relative rock hardness and ground conditions.
Size Available:
ITEM | DIAMOND BIT | REAMING SHELL | |||||
"Q" | Size | Bit-set OD | Bit-set ID | ||||
mm | inch | mm | inch | mm | inch | ||
AQ | 47.60 | 1.88 | 26.97 | 1.06 | 48.00 | 1.89 | |
BQ | 59.50 | 2.35 | 36.40 | 1.43 | 59.90 | 2.36 | |
NQ | 75.30 | 2.97 | 47.60 | 1.88 | 75.70 | 2.98 | |
HQ | 95.58 | 3.77 | 63.50 | 2.50 | 96.00 | 3.78 | |
PQ | 122.00 | 4.80 | 84.96 | 3.35 | 122.60 | 4.83 | |
Swedish | 36 | 36.0 | 1.417 | 22.0 | 0.866 | 36.3 | 1.429 |
46 | 46.0 | 1.811 | 32.0 | 1.260 | 46.3 | 1.823 | |
56 | 56.0 | 2.205 | 42.0 | 1.654 | 56.3 | 2.217 | |
66 | 66.0 | 2.598 | 52.0 | 2.047 | 66.3 | 2.610 | |
76 | 76.0 | 2.992 | 62.0 | 2.441 | 76.3 | 3.004 | |
86 | 86.0 | 3.386 | 72.0 | 2.835 | 86.3 | 3.398 | |
101 | 101.0 | 3.976 | 84.0 | 3.307 | 101.3 | 3.988 | |
Swedish | TAW | 47.6 | 1.875 | 23.2 | 1.31 | 48.0 | 1.89 |
TBW | 59.5 | 2.345 | 44.9 | 1.77 | 59.9 | 2.36 | |
TNW | 75.3 | 2.965 | 60.5 | 2.38 | 75.7 | 2.98 |
Sizes: Specialisted in producing varies kinds of diamond core bits
in different international standard sizes(46~325mm) for soft,
medium to hard rock formations.
We can manufacture according to the specific requirements of
clients as drawing and samples.