Black Sand Profile Diamond Core Bit , Impregnated Diamond Bit High Reliability

Black Sand Profile Diamond Core Bit , Impregnated Diamond Bit High Reliability

Diamond Core Bit

P/WL-3,Sand Profile(122.05mm/83.06mm), suitable for Fractured formation, when need Complete core.
Sand Profile

• 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

{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.)



(2)Appropriate profile/water way and height of the crown(Height of the crown:9mm-20mm,standard:14mm,Customized)




W-Profile(Standard profile)
·General purpose design
·Suitable for mixed formations contain broken and competent zones
·Suitable for a board range of formations
·Height of crown:14mm,Customized








Face discharge Profile
·Design to minimize washing of core sample
·Suitable for broken/granular formations
·Height of crown:14mm,Customized


Turbo Profile
·High performance ”free cutting” bit
·High productivity
·Suitable for hard/competent formations
·Suitable for non-abrasive formations
Height of crown:14mm,Customized


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




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

CGE GROUP WUXI DRILLING TOOLS FACTORY CO., LTD. was founded in 1958, which is a state-owned leading enterprise in the geo-tech drilling and mining exploration industry for over half a century with good quality and rich experience in China

We committed to supply the reliable products to our customers, thanks for our good quality and reasonable price, we’re also the strategic partner of Atlas Copco ( Epiroc) on China mainland market since 2012.

we are famous brand in the industry of mineral exploration in China.

We’re ISO、API certified, be honored with high-tech enterprise by Jiangsu province, the products has been exported to Korea, North Korea, Russian speaking countries, Mongolia, India, Myanmar, Iran, Dubai, Zambia, Australia, Mexico, Chile, Peru for decades of years…

The main products we manufactured are listed as bellow:

1.China national standard coring drill system products

2. DCDMA standard products: A, B, N, H, Q series ,T2, T6 series impregnated diamond bit, PDC bit, surface set bit, drill rod, core barrel assembly, overshot, water swivel, hoist, circle wrench...

3. API standard drill rod for oil & water well drilling rod

4.equipment for water conservancy, geology, unconventional oil & gas, and environment treatment, as well as doing relevant trades & services.

All of the products passed the certifications of ISO9001:2015 and API 5DP

Products range covers all of the drilling tools for major exploration applications