Diamond Reaming Shells(AQ,BQ,NQ,HQ,PQ)

Diamond Reaming Shells(AQ,BQ,NQ,HQ,PQ)

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  • Description
  • Inquiry
  • —The reaming shell is part of an overall drilling system that includes a core retrieval device (core barrel assembly), the drill string (rods) and the drill rig itself. It is used to maintain the critical hole diameter and to stabilize the drilling system in the hole during operation.
  • —Surface set Diamond Type
  • —Impregnated Diamond Type
  • —Tungsten Carbide Type
  • —PCD Type
  • —Electroplated Diamond Type

Size Available:

AQ, BQ, BQ3, NQ, NQ2, NQ3 (NQTT), HQ, HQ3 (HQTT), PQ, PQ3…

T2-46, T2-56, T2-66, T2-76, T2-86, T2-101

T6-76, T6-86, T6-101, T6-116, T6-131, T6-146

T6S-76, T6S-86, T6S-116, T6S-131, T6S-146

B36, B46, B56, B76, B86, B101, B116, B146

NMLC, HMLC, HWF, PWF, SWF, UWF, ZWF, LTK48, LTK60…

EWG, AWG, BWG, NWG, HWG

EWM, AWM, BWM

RWT, EWT, AWT, NWT, HWT

EWK, AWK…

Dimensions of Reaming Shells:

R-Gauge Reaming Shells
Size Set Diameter
Inch mm
RWT(D) 1.180/1.170 29.97/29.72
E-Gauge Reaming Shells
EWG 1.490/1.480 37.85/37.59
EWM 1.490/1.480 37.85/37.59
EWT, EXT 1.490/1.480 37.85/37.59
IEW 1.490/1.480 37.85/37.59
IEWS 1.490/1.480 37.85/37.59
TEW 1.490/1.480 37.85/37.59
EW(C) 1.895/1.885 48.13/47.88
EWK(D) 1.490/1.480 37.85/37.59
A-Gauge Reaming Shells
AQ 1.895/1.885 48.13/47.88
AWG, AX 1.895/1.885 48.13/47.88
AWM 1.895/1.885 48.13/47.88
AWT 1.895/1.885 48.13/47.88
LTK48 1.895/1.885 48.13/47.88
B-Gauge Reaming Shells
BQ 2.365/2.355 60.07/59.82
BQ-2.400 2.405/2.395 61.09/60.83
BQ3 2.365/2.355 60.07/59.82
BWG, BX 2.365/2.355 60.07/59.82
BWM 2.365/2.355 60.07/59.82
BWT 2.365/2.355 60.07/59.82
LTK60 2.365/2.355 60.07/59.82
TBW 2.365/2.355 60.07/59.82
N-Gauge Reaming Shells
NQ 2.985/2.975 75.82/75.57
NQ-3.032 3.037/3.027 77.14/76.89
NQ2 2.985/2.975 75.82/75.57
NQ3, NWLTT 2.985/2.975 75.82/75.57
NMLC 2.985/2.975 75.82/75.57
NWG, NX 2.985/2.975 75.82/75.57
NWM 2.985/2.975 75.82/75.57
NWT 2.985/2.975 75.82/75.57
TNW 2.985/2.975 75.82/75.57
H-Gauge Reaming Shells
HQ 3.790/3.775 96.27/95.89
HQ-3.830 3.840/3.825 97.54/97.16
HMLC 3.886/3.850 98.20/97.80
HWF 3.912/3.902 99.36/99.11
HWG, HX 3.912/3.902 99.36/99.11
HWM 3.912/3.902 99.36/99.11
HWT 3.912/3.902 99.36/99.11
P-Gauge Reaming Shells
PQ 4.835/4.820 122.81/122.43
PQ3 4.835/4.820 122.81/122.43
PWF 4.755/4.740 120.78/120.40
S-Gauge Reaming Shells
SWF 5.755/5.740 146.18/145.80
U-Gauge Reaming Shells
UWF 6.880/6.860 174.75/174.24
Z-Gauge Reaming Shells
ZWF 7.880/7.860 200.15/199.64
T, TT, T2, & TB Series Metric Reaming Shells
T36 1.433/1.425 36.40/36.20
TT46 1.827/1.819 46.40/46.20
T2-46 1.827/1.819 46.40/46.20
TB56 2.220/2.212 56.40/56.20
TT56 2.220/2.212 56.40/56.20
T2-56 2.220/2.212 56.40/56.20
T2-66 2.614/2.604 66.40/66.14
T2-76 3.012/3.000 76.50/76.20
T2-86 3.406/3.394 86.50/86.20
T2-101 3.996/3.984 101.50/101.20
T6 Series Metric Reaming Shells
T6-76 3.012/3.000 76.50/76.20
T6-86 3.406/3.394 86.50/86.20
T6-101 3.996/3.984 101.50/101.20
T6-116 4.590/4.575 116.60/116.20
T6-131 5.180/5.165 131.57/131.19
T6-146 5.772/5.757 146.60/146.22
T6S Series Metric Reaming Shells
T6S-76 3.012/3.000 76.50/76.20
T6S-86 3.406/3.394 86.50/86.20
T6S-116 4.590/4.575 116.60/116.20
T6S-131 5.180/5.165 131.57/131.19
T6S-146 5.772/5.757 146.60/146.22
B Series (ISO3552-1) Metric Reaming Shells
B36 1.433/1.425 36.40/36.20
B46 1.827/1.819 46.40/46.20
B56 2.220/2.212 56.40/56.20
B66 2.614/2.604 66.40/66.14
B76 3.012/3.000 76.50/76.20
B86 3.406/3.394 86.50/86.20
B101 3.996/3.984 101.50/101.20
B116 4.590/4.575 116.60/116.20
B131 5.180/5.165 131.57/131.19
B146 5.772/5.757 146.60/146.22
Chinese Standard Metric Single Tube Core Barrel Reaming Shells
36 1.499/1.437 36.80/36.50
46 1.862/1.850 47.30/47.00
56 2.236/2.224 56.80/56.50
59 2.374/2.362 60.30/60.00
75 2.984/2.972 75.80/75.50
91 3.618/3.602 91.90/91.50
110 4.402/4.382 111.80/111.30
130 5.189/5.169 131.80/131.30
150 5.976/5.957 151.80/151.30
170 6.764/6.744 171.80/171.30
219 (225) 8.890/8.874 225.80/225.40
275 (280) 11.063/11.043 281.00/280.50
Chinese Standard Metric Double Tube Core Barrel Reaming Shells
56 2.236/2.224 56.80/56.50
59 2.374/2.362 60.30/60.00
75 2.984/2.972 75.80/75.50
91 3.618/3.602 91.90/91.50
Chinese Standard Metric Wireline Core Barrel Reaming Shells
59 2.374/2.360 60.30/60.00
75 2.984/2.972 75.40/75.70
91 3.618/3.602 91.90/91.50
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