Stabilizer Natural diamond Surface Set Reamers Front Reaming Shells
NQ reaming shell
1.Wide range of useage
2.High quality best price
3.Long life and full model
4.Be certified by ISO9001
Diamond-set reamer is suitable for various types of strata which
could keep the stability of bore diameter during the boring process
and super-long service time.
The 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.
Reaming Shell is set with natural or synthetic diamond,and it is
used to couple the dril bit with the core barrel. Its main function
is to ream the hole to the correct comstant specific diameter which
ensures adequate clearance for the core barrel and sufficient
clearance for the new bit which replaces an old one.It also acts as
a stabilizer for drill bit.
Reaming Shells are used together with Core Bits, maintaining the
hole size and improving drilling stability
Five types of reaming shells for you to choose from:
Surface set Diamond Type
Impregnated Diamond Type
Tungsten Carbide Type
Electroplated Diamond Type
- Acts as a stabilizer for drill bit.
- Be set with natural or synthetic diamond.
- Our reaming shells enjoy the best quality and most special design
in the industry.
Q: AQ, BQ, NQ, PQ(Front end & Back end Type)
T: T36, T46, T56, T66, T76, T86
T2: T2 56, T2 66, T2 76, T2 86, T2 101
T6: T6 76, T6 86, T6 101, T6 116, T6 131, T6 146
WF: HWF, PWF, SWF, UWF, ZWF
WT:RWT, EWT, AWT, BWT, NWT, HWT(Single Tube, Double Tube)
WG: EWG, AWG, BWG, NWG, HWG(Single Tube, Double Tube)
WM: EWM, AWM, BWM, NWM
|Size||Bit O.D. Hole Diameter||Bit I.D. Core Diameter||Reaming Shell O.D.|