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Diamond Core Bit

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BW Impregnated Diamond Core Bit 6mm 8mm 10mm 12mm For Geological Survey

High LightImpregnated Diamond Bit
Diamond Core Drill Bit
Diamond Drill Bit
FeaturesHigh Penetration Rate, High Speed,High Performance
NameDiamond Drilling Tools
SizeBW , NW , HW , PW / NQ , HQ , PQ
Working Layer6mm, 8mm,10mm,12mm
UseMineral Exploration Industry
TypeImpregnated Bit
Place of OriginChina
Brand NameCore Master
Model NumberN/WL W-Profile (75.31mm/47.63mm)
Minimum Order Quantity2PCS
Packaging DetailsWooden box/ Carton box/ customized
Delivery TimeAccording with order
Payment TermsT/T L/C Western Union PayPal
Supply Ability999+

Diamond Core Bits are widely used in mineral exploration industry and geological survey. We have impregnated diamond type, surface set type, electroplated diamond type, T.C. type, PCD type and TSP type in following sizes. Welcome to contact us for inquiry.

Size Available:

Q series: AQ, BQ, NQ, HQ, PQ, BQ3, NQ2, NQ3, HQ3, PQ3...

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 series: T6S-76, T6S-86, T6S-116, T6S-131, T6S-146

B series: B36, B46, B56, B76, B86, B101, B116, B146

WF series: HWF, PWF, SWF, UWF, ZWF

WG series: EWG, AWG, BWG, NWG, HWG

WM series: EWM, AWM, BWM

WT series: RWT, EWT, AWT, NWT, HWT

Others: NMLC, HMLC, LTK48, LTK60, EWK, AWK.

Impregnated Bits Matrix Selection Guide

Formation HardnessAbrasivenessRock TypeBit Matrix Range
40~ 4535~ 4035~ 4030~ 3530~ 3525~ 3025~ 3020~ 2520~ 2515~ 20
SoftMediumClay, Shale, very soft Sandstone, marl argillite Volcanic tuff, etc.                                                                                            
Medium-HardLow Medium HighLimestone, rhyolite lava, andesite marble,hard sandstone,limonidolomite,schist, Etc.          
HardLow Medium HighBasalt,gneiss,granodiorite amphibololite,pegmatite dianase, Etc.          
Very HardLow Medium HighHard granite, quartzitic Conglomerate,quartize hard slate,rhyolite, Etc.          


• Significantly outperforms the successful Series range in drilling speed and bit life.

• Protects the diamond from oxidation and surface degradation.

• Inhibits the premature "pull-out" of the diamond.

• Available in multiple standard configurations and selected on the basis of relative rock hardness and ground conditions.

Diamond Drilling Tools PIC



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