Instruments & Meters

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diamond drilling tools reaming shells BQ NQ HQ PQ, surface set and impregnated

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Diamond Reaming Shells are very important reamer tools to be used together with bits in core drilling. Its main functions are maintaining the borehole gage, improving drill rods stability and protecting lower part of drill rod from excessive wear.

Helical type reaming shells provides good passages for water flowing, the matrix is wear proof and its service life is long.

“SINODRILLS” brand has a high reputation in and out of China.

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Reaming shells are widely used for geological exploration, mining exploration, hydrogeological exploration and oil, gas, exploration etc.

Diamond Reaming Shells are very important reamer tools to be used together with bits in core drilling. Its main functions are maintaining the borehole gage, improving drill rods stability and protecting lower part of drill rod from excessive wear.


Our reaming shells provides good passages for water flowing, the matrix is wear proof and its service life is long.

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“SINOCOREDRILLS” brand has a high reputation in and out of China.

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?Size Available:

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& quot;Q& quot; Series:????? AQ, BQ, NQ, HQ, PQ??? (Front end? & Back end Type)

T Series:???????? T36, T46, T56, T66, T76, T86

WF Series:??????HWF, PWF, SWF, UWF, ZWF

WT Series:????? RWT, EWT, AWT, BWT, NWT, HWT? (Single Tube/Double Tube)

WG Series:?????EWG, AWG, BWG, NWG, HWG?? (Single Tube/Double Tube)

WM Series:?????EWM, AWM, BWM, NWM

T2/T6 Series:? T256, T266, T276, T286, T2101/T676, T686, T6101, T6116,

?????????????????????? T6131, T6146, T6H

Others:?????????? NMLC, HMLC, LTK48, LTK60, TBW, TNW, ATW, BTW, NTW, HTW, AQTK

?????????????????????? NXD3, NXC, T6H, SK6L146, TT46, TB56, TS116, CHD101, EXT

All Chinese Sizes

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Wireline Diamond Bit and Reaming Shell

Selection Table

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Standard | Category | Commonly Used Sizes |
Chinese Standard | Single Tube | Ф36, Ф46,Ф48,Ф56,Ф59,Ф60,Ф66,Ф75,Ф76, Ф77,Ф78, Ф91,Ф92, Ф93, Ф94, Ф95, Ф96, Ф98, Ф100, Ф110, Ф112, Ф130, Ф132,Ф152, Ф171, Ф173, Ф225, Ф245, Ф279, Ф325 |
Double Tub/SD Double Tube | Ф36,Ф46,Ф48, Ф56, Ф59, Ф60, Ф66, Ф75, Ф76, Ф77, Ф91, Ф94, Ф110, Ф130, Ф150 |
Wire-line | S56, S59, S60, S76, S77 |
Overseas Standard | “T2”,“T6”, “ T” Series | T2-56, T2-66, T2-76, T2-86, T2-101, T6-86, T6-101, T6-116, T6-131, T6-146, TB56, TBW, TNW, TS-116, T6-H |
“Q” Series | AQ, BQ, BQ3, NQ, NQ2 ,NQ3, NQTT, HW, HQ3, HQTT, PQ, PQ3, PQTT, AQTK, BQTK |
Others | ATW, BTW, NTW, NMLC, HMLC, NX-D3, NXC, NX, AX, AXT, LTK48, BGM, ADBG, |
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Remarks: Apart from above commonly used products, various nonstandard and special products are all availableon customer’ request.