CHANGSHA XINGTAN MACHINERY CO.,LTD

PROFESSIONAL DRILLING SOLUTIONS
Products

T.C.(Tungsten Carbide) Core bits

Product Specifications

Model: T2 series, T6 series, T6S series, NMLC, HMLC, BQ, NQ(3), HQ(3), PQ(3), NX etc
Core bits are used to cutting the rock/soil to be cylinder shape which is called core sample.

Material: Tungsten carbide

Notes: We accept customed water way, matrix shape.

Please indicate the major drilling formation when you order. Or please tell us the hardness grade of the head.
We also have corresponding diamond reaming shell(reamers) for sale.


Dimensions of Core Bits

DescriptionCore bitCore bit
ModeIoutside DiameterInside Diameter
InchesmmInchesmm
AQ1.87547.631.06226.97
BQ2.34559.561.43336.4
BQ32.34559.561.3233.53
NQ2.96575.311.87547.63
NQ32.96575.311.77545.08
HQ3.76295.572.563.5
HQ33.76295.572.40661.11
PQ4.805122.053.34584.96
PQ34.805122.053.2783.06
BTW2.34559.561.66742.1
NTW2.96575.312.21856.1
HTW3.76295.572.80971.1
NWG/NX2.96575.312.15554.68
HWG/HX3.88998.79376.2
T2-361.417360.85421.69
TT461.81346.051.38935.27
T2-461.81346.051.24831.69
TB562.2256.31.6441.7
TT562.205561.78345.28
T2 - 562.205561.64241.7
T2-662.598662.03551.68
T2 - 762.992762.42961.7
T2-76 Coreline2.992762.28356
T2 - 863.385862.82371.7
T2-86 Coreline3.385862.67768
T2 - 1013.9761013.29583.7
T2-101 Coreline3.9761013.1580
T6-762.992762.24457
T6-863.386862.63867
T6-86 Coreline3.387862.51563.89
T6H3.88598.73.1179
T6H Coreline3.88598.72.99276
T6SH3.90598.72.82771.79
T6 - 1013.9761013.1179
T6 - 101 Coreline3.9761012.99276
T6 - 1164.5671163.66293
T6 - 116 Coreline4.5671163.54390
T6 - 1315.1571314.252108
T6 - 131 Coreline5.1571314.075103.48
T6 - 1465.7521464.842122.98
T6 - 146 Coreline5.7521464.645117.98
T6S-763.00476.31.87847.7
T6S-863.39886.32.27257.7
T6S-1013.988101.312.82371.7
T6S-1164.578116.293.37485.7
T6S-1315.169131.293.965100.41
T6S-1461.813146.294.555115.41
NMLC2.96575.312.04752
HMLC3.86498.152.563.5