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