Surface Set Diamond Reaming Shell

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Surface Set Diamond Reaming Shell is suitable for various types of strata which could keep the stability of bore diameter during the boring process and super-long service time.

Product profile: Surface Set Diamond Reaming Shell

Our factory surface set Reaming Shells are set natural diamonds outside of the shells, generally, with the stone size 20/30SPC. The rock cutters are flushed smoothly as the well design of the waterways.

Usually, we can make two types of Surface set Reaming Shell, one is Spiral Rib Type, another is Spiral Segments Type.

Size

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
TEW, TBW, TNW,
B36, B46, B56, B76, B86, B101, B116, B146
NMLC, HMLC, HWF, PWF, SWF, UWF, ZWF, LTK48, LTK60…
EWG, AWG, AX, BWG, BX,  NWG, NX, HWG, HX
EWM, AWM, BWM, HWM
RWT, EWT, AWT, BWT, NWT, HWT
EWK, AWK…
36, 46, 56, 59, 75, 91, 110, 130, 150, 170, 219, 275…
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