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Contact Person : Jiang
Phone Number : 0086-510-83622151

Impregnated Diamond Core Drill Bit N H P High Efficiency With Long Working Life

Place of Origin China
Brand Name cge
Certification ISO9001
Model Number N/WL Face discharge Profile (75.31mm/47.63mm)
Minimum Order Quantity 2PCS
Price Negotiation
Packaging Details Wooden box/ Carton box/ customized
Delivery Time According with order
Payment Terms T/T L/C Western Union PayPal
Supply Ability 999+
Product Details
Name Face Discharge Profile Impregnated Diamond Bit Material Synthetic Diamond
Waterways Standard /Face Discharge /Turbo /Spiral Standard DCDMA Standard/ Q Standard
Available Size P/WL B/WL-3 N/WL-3 H/WL-3 P/WL-3 Applicaion All Conventional And Wireline Core Barrel
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Impregnated Diamond Bit


Diamond Core Drill Bit


Diamond Drill Bit

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Product Description

Face discharge Profile Impregnated Diamond Core Bit ,High Efficieney Drilling Tools



1. Impregnated diamond core bit


It’s most popular and commonly in the mineral’s exploration field and geology’s exploration field. Nowdays Our company produce three types(Master Series, Navigator Series, Junior Series) is recognized and recommended by more and more customers.

We preciously selected grades of top grade synthetic diamond are distributed in the depth of impregnated bit’s matrix series.The matrix layer of the crown contains a uniform distribution of these crystal that are embedded in a powdered metal bond, for improving lifespan and rate of penetration. The best record of our bit in south africa, single bit’s life span reach amazing 614.40m


  • In order to help the customer to select suitable bit and reduce customer’s workload, please follow below three steps to choice your bit.

{1}Assure diameter of Impregnated bit


Type Core bit
Outer Diameter Inner Diameter
Inch mm Inch mm
BTW 2.345 59.56 1.667 42.35
NTW 2.965 75.31 2.218 56.35
HTW 3.762 95.57 2.809 71.35
A/WL 1.875 47.63 1.062 26.97
B/WL 2.345 59.56 1.433 36.4
B/WL-3 2.345 59.56 1.32 33.53
N/WL 2.965 75.31 1.875 47.63
N/WL-3 2.965 75.31 1.775 45.08
H/WL 3.762 95.57 2.5 63.5
H/WL-3 3.762 95.57 2.406 61.11
P/WL 4.805 122.05 3.345 84.96
P/WL-3 4.805 122.05 3.27 83.06



{2}(1)Appropriate hardness of matrix(For some special or complicated ground,we will need to customize the diamond bits according

to the actual drilling conditions.)

Impregnated Diamond Core Drill Bit N H P High Efficiency With Long Working Life 0




Impregnated Diamond Core Drill Bit N H P High Efficiency With Long Working Life 1

Sand profile

Suitable for competent to extremly broken or clay,

clay/sand mixed formations

·Double tube applications

·To improve core recovery in soft/broken or loose zones

·Height of crown:14mm,Customized


Impregnated Diamond Core Drill Bit N H P High Efficiency With Long Working Life 2



Taper Profile

·Profile used in hole wedging(directional drilling)

Operations to ream wedged hole after pilot bit

· Height of crown:14mm,Customized



{3}Select suitable series from our three types

(1)Master Series(Full range hardness of stratum)

Manufactured one by one with care and precision,Master™ core bit are designed to our highest quality standards. They offer their best performance in very hard to extremely hard types, such as those comprised of basalt and felsic or volcanic rock and so on.



(2)Navigator Series(Soft -very hard hardness of stratum)

Navigator™is our highest cost performace and most popular series. This series provides the versatility you need for optimum drilling perforance in varying conditions, best performance in soft to very hard stratums


(3)Junior Series(Soft-medium hardness of stratum)

Attractive price with high cost performance, Junior™series provide good performance in soft to medium stratums