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Surface Set Diamond Core Bits , Diamond Cutting Drill Bits


 
     Surface-Set Diamond Core Bits can be used with any type of core barrels.By varying the diamond grade,size,quality,and matrix hardness and crown shapes,the users can satisfactorily drill and core hard and homogeneous formations .
Surface-Set Non-coring Bits are drilling for broken formation rock which can't  be cored. Crown are used to set with synthetic, natural or polycrystalline diamond. It's used for drilling in soft to medium hard formation rocks.

      Surface set diamond Core bit is produced from a single layer of natural diamond setting on the surface of bit crown with hard matrix.
     Surface set diamond bit is mainly recommended for drilling soft to hard formations. Generally speaking, surface set diamond bit can provide satisfying penetration rate.

 

Size Available as followings
Wireline Series
AQ, BQ, NQ, HQ, PQ/AQTK, BQTK, BQ3, NQ2, NQ3, NQTT, HQ3, HQTT, PQ3, PQTT.
T2 Series
T2 46, T2 56, T2 66, T2 76, T2 86, T2 101
T6 Series
T6 76, T6 86, T6 101, T6 116, T6 131, T6 146, T6S 101, T6S 116 
T Series
T36, T46, T56, T66, T76, T86
Z Series
Z46, Z56, Z66, Z76, Z86, Z101, Z116, Z131, Z146
B Series
B36, B46, B56, B66, B76, B86, B101, B116, B131, B146
WF Series
HWF, PWF, SWF, UWF, ZWF
WT Series
RWT, EWT, AWT, BWT, NWT, HWT
WM Series
EWM, AWM, BWM, NWM, HWM
WG Series
EWG, AWG, BWG, NWG, HWG
Others
NMLC, HMLC, LTK48, LTK60, BGM, NGM, ADBG, TBW, TNW, ATW, BTW, NTW, NXD3, 
AX, NX, NXC, AXT, T6H, 4 9/16, NWD4, 412F, SK6L146, TT46, TB56, TS116, CHD101.
Chinese Standard
56mm, 59mm, 75mm, 89mm, 91mm, 108mm, 110mm, 127mm, 131mm, 150mm, 
170mm, 219mm, 275mm.
Russian Standard
59mm, 76mm, 93mm, 112mm, 132mm, 152mm.
Non-standard also can be made as your demand
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