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Reaming Shell HQ Natural Diamond Core Drill Bits For Hard Rock StratumUS$ 50 - 50MOQ: 1 Piece -
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RSUMX Reaming Shells NQ HQ PQ Core Diamond Drill Bit 56mm , 66mm , 76mmUS$ 150 - 150MOQ: 1 Set
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HQ Natural Diamond Surface set Reaming Shells
Super premium Diamond Reaming Shells NQ HQ PQ PCD Type Surface Set Drill Reamer
High Speed Diamond Reaming Shells NQ HQ PQ PCD Type Surface Set Drill Reamer
High Speed Diamond Core Drill Bits PCD Surface Set Drill Reamer ISO9001
Super premium Diamond Reaming Shells NQ HQ PQ PCD Type Surface Set Drill Reamer
Specifications
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.
Description:
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
PCD Type
Electroplated Diamond Type
Technicial parameters:
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
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