Upgrade Membership

For Supplier

supplier help center

NQ3 Diamond Core Drill Bit 15mm 15D H3H5H7H9H11H13 1Y Length 15 HRC -10°-50° Model NO. NQ3 Material Diamond Trademark EZdrill

NQ3 Diamond Core Drill Bit 15mm 15D H3H5H7H9H11H13 1Y Length 15 HRC -10°-50° Model NO. NQ3 Material Diamond Trademark EZdrill - Image 1
NQ3 Diamond Core Drill Bit 15mm 15D H3H5H7H9H11H13 1Y Length 15 HRC -10°-50° Model NO. NQ3 Material Diamond Trademark EZdrill - Image 2
NQ3 Diamond Core Drill Bit 15mm 15D H3H5H7H9H11H13 1Y Length 15 HRC -10°-50° Model NO. NQ3 Material Diamond Trademark EZdrill - Image 3
NQ3 Diamond Core Drill Bit 15mm 15D H3H5H7H9H11H13 1Y Length 15 HRC -10°-50° Model NO. NQ3 Material Diamond Trademark EZdrill - Image 4
NQ3 Diamond Core Drill Bit 15mm 15D H3H5H7H9H11H13 1Y Length 15 HRC -10°-50° Model NO. NQ3 Material Diamond Trademark EZdrill - Image 5
NQ3 Diamond Core Drill Bit 15mm 15D H3H5H7H9H11H13 1Y Length 15 HRC -10°-50° Model NO. NQ3 Material Diamond Trademark EZdrill - Image 6
NQ3 Diamond Core Drill Bit 15mm 15D H3H5H7H9H11H13 1Y Length 15 HRC -10°-50° Model NO. NQ3 Material Diamond Trademark EZdrill - Image 1
NQ3 Diamond Core Drill Bit 15mm 15D H3H5H7H9H11H13 1Y Length 15 HRC -10°-50° Model NO. NQ3 Material Diamond Trademark EZdrill - Image 2
NQ3 Diamond Core Drill Bit 15mm 15D H3H5H7H9H11H13 1Y Length 15 HRC -10°-50° Model NO. NQ3 Material Diamond Trademark EZdrill - Image 3
NQ3 Diamond Core Drill Bit 15mm 15D H3H5H7H9H11H13 1Y Length 15 HRC -10°-50° Model NO. NQ3 Material Diamond Trademark EZdrill - Image 4
NQ3 Diamond Core Drill Bit 15mm 15D H3H5H7H9H11H13 1Y Length 15 HRC -10°-50° Model NO. NQ3 Material Diamond Trademark EZdrill - Image 5
NQ3 Diamond Core Drill Bit 15mm 15D H3H5H7H9H11H13 1Y Length 15 HRC -10°-50° Model NO. NQ3 Material Diamond Trademark EZdrill - Image 6

1-49 Piece

$80

50-99 Piece

$75

100 Piece

$70

Product information

High-quality NQ3 Diamond Core Drill Bit 15mm 15D H3H5H7H9H11H13 1Y Length 15 HRC -10°-50° Model NO. NQ3 Material Diamond Trademark EZdrill supplied by Hubei EZdrill Tools Co., Ltd.. Bulk wholesale pricing ranges from $70 to $80 per Piece with a minimum order of 1 Piece. Inquiry for latest prices.

HRC:

-10°-50°

Lead Time:

1 days (1 - 10 Pieces)7 days (11 - 50 Pieces)10 days (51 - 100 Pieces)To be negotiated ( > 100 Pieces)

Length:

15

Package Size:

15.00cm * 15.00cm * 20.00cm

Crown Height:

15mm Customization Supported

Production Capacity:

20000

Package Gross Weight:

3.000kg

HS Code:

8207191000

Specifications

HRC:

-10°-50°

Lead Time:

1 days (1 - 10 Pieces)7 days (11 - 50 Pieces)10 days (51 - 100 Pieces)To be negotiated ( > 100 Pieces)

Length:

15

Package Size:

15.00cm * 15.00cm * 20.00cm

Crown Height:

15mm Customization Supported

Production Capacity:

20000

Package Gross Weight:

3.000kg

HS Code:

8207191000

Refund Policy:

Claim a refund if your order doesn't ship, is missing, or arrives with product issues.

Shipping Cost:

Contact the supplier about freight and estimated delivery time.

Type:

Core Drill Bit

Usage:

Core Drilling

Water Outlets:

Customization Supported

Material:

Diamond

Trademark:

EZdrill

Trade Term:

FOB, CIF, CFR, EXW

Series:

H3/H5/H7/H9/H11/H13

Origin:

Huanggang City, Hubei Province, China

Specification:

Impregnated dimond bits

Payment Term:

LC, T/T, D/P, PayPal, Western Union, Small-amount payment

Model NO.:

NQ3

Payment Methods:

Support payments in USD

Transport Package:

Wooden Box/Paper Box/Protective Box

Port Of Loading:

Wuhan Port, Shanghai Port, Shenzhen Port

Business Details

Country:

China

Business Types:

Not specified

Main Markets:

Not specified

Main Products:

Year Established:

2022-07-15

Annual Revenue Amount:

Not specified

Numbers Of Employees:

50

Preferred Payment Term:

LC, T/T, D/P, PayPal, Western Union, Small-amount payment

Preferred Trade Term:

FOB, CIF, CFR, EXW

Port Of Loading:

Wuhan Port, Shanghai Port, Shenzhen Port

Product descriptions from the supplier

SONA2024 2.2.1
Product Description
Nq3 Impregnated Core Drill Bits for Crushed Stone Powder Special Water Outlet
Nq3 Impregnated Core Drill Bits for Crushed Stone Powder Special Water Outlet
Nq3 Impregnated Core Drill Bits for Crushed Stone Powder Special Water Outlet
Nq3 Impregnated Core Drill Bits for Crushed Stone Powder Special Water Outlet
Matrix(Customizable)
Crown Height(Customizable)
Water outlets(Customizable)
Selected premium synthetic diamond and metal powder. Using a unique vacuum sintering technology, the sharpness and lifespan of the drill bit are significantly improved.
15mm standard crown height (compared to the typical 10-12mm in the industry). Drill bit durability has improved markedly, cutting replacement needs by 2 to 3 times. This lowers the need for frequent bit changes, reduces labor and time expenses, and boosts overall productivity.
Strategically placed water vents, smoothly shaped flow paths (lowering friction). Boosts water movement—efficiently clears debris, cools the structure, and greatly cuts down on thermal buildup.
Nq3 Impregnated Core Drill Bits for Crushed Stone Powder Special Water Outlet
Sizes Available
Wireline series
GeoborS, WLA, WLB, WLN, WLH, WLP, WLB3, WLN3, WLH3, WLP3, WLN2, AQ,BQ, NQ,NQ+1,NQ+2,NQ2,NQ3,HQ, HQ+1,HQ3,HQ3+1,PQ, PQ3,SQ,  WL-56, WL-66, WL-76
T2/T series
T2-46, T2-56,T2-66, T2-76,T2-86, T2-101,T-46,T-56,T-66,T-76,T-86
TT series
TT-46, TT-56
T6 series
T6-76, T6-86, T6-101, T6-116, T6-131, T6-146
T6S series
T6S-76, T6S-86, T6S-101, T6S-116, T6S-131, T6S-146
B series
B46, B56, B66, B76 ,B86, B101, B116, B131, B146
MLC series
NMLC, HMLC, 3C,4C,6C,8C
LTK series
LTK48, LTK60
WF series
HWF, PWF, SWF, UWE, ZWF
TW Series
BTW, NTW, NTW+1, NTW+2, NTW+3, NTW+4, HTW, HTW+1
WT series
RWT, EWT, AWT, BWT, NWT, HWT(Single Tube, Double Tube)
WG Series
EWG,AWG,BWG, NWG, HWG ( Single Tube , Double Tube )
WM series
EWM, AWM, BWM, NWM, HWM
Other Series
AX, BX, NX, HX, TBW, NQTT ,HQTT, TNW, 412F, NMLC, HMLC, LTK48, LTK60, NX, S75, S76, S77, S95
Chinese standard
56mm,59mm,75mm,89mm,91mm, 108mm,110mm,127mm,131mm, 150mm,170mm,219mm,275mm
Special sizes can also be made as per request.
H Sries
Mohs Hardness
Rock Features
Rock Type
H3 (40-50°)
2.0-4.0
Soft
Sandstone,Sandy Shale,Limestone,Sandy Limestone,Conglomerates,Peridotite,Serpentine,Weathered Granite,Dolomite
H5 (30-40°)
2.0-5.5
Soft to Medium Hard
Abrasive Coarse-Grained Granite, Basalt,Pegmatite,Skarns,Rhyolite
H7 (20-30°)
3.5-6.5
Medium to Hard
Granite,Pegmatite,Skarns,Rhyolite,Jasperite,Glassy Quartz,Basalt
H9 (10-20°)
4.5-8.0
Hard to Very Hard
Granite,Syenite,Quartz,Diorite,Gneiss,Silicified Volcanics,Diabase,Gabbro,Quartz,Chert,Basalt
H11 (0-10°)
6.5-9.0
Hard to Extremely Hard
Basalt, Felsic,Volcanic Rock,Diorite,Silicified Volcanics,Quartz,Quartz,Chert
H13 (-10-0°)
7.5-9.5
Hardest
Calcite,Quartzite,Taconite
Nq3 Impregnated Core Drill Bits for Crushed Stone Powder Special Water Outlet
Hubei Ezdrill Tools Co.,Ltd
EZdrill is a fast-expanding startup launched in 2022. The company was created by a materials scientist boasting more than two decades in industrial diamond manufacturing, a doctoral degree in geological surveying, and two professionals each bringing over a decade of expertise in geological drilling bit development.
Nq3 Impregnated Core Drill Bits for Crushed Stone Powder Special Water Outlet
Nq3 Impregnated Core Drill Bits for Crushed Stone Powder Special Water Outlet
Nq3 Impregnated Core Drill Bits for Crushed Stone Powder Special Water Outlet
Nq3 Impregnated Core Drill Bits for Crushed Stone Powder Special Water Outlet
Manufactured using high-precision technology to ensure precise drill bit dimensions and high-quality finished products
The optimized crown layout and water outlets design have significantly improved the drilling speed,
Using high-quality diamond and pre-alloy powder, and employing a unique hot pressing process, the service life of the drill bit is significantly enhanced.
1. Sample:1-3pcs bits available for testing. 100% REFUND of sample fee for your next order with quantity ≥50pcs
2. Customization:Diameter,matrix,label,logo. Provide drawings for confirmation before production
3. Packaging:PVC box for each bits, than cartons (6/10/20pcs per carton), finally sealed in solid wood crates
4. Delivery:7-15 workdays for standard orders; .less than a month for customization or lagre quantity orders
5. Payment:T/T , L/C.
6. One-stop:Provide various geological exploration tools you want
7. Remark:If you can't place an order directly, please contact our sales staff for suggestion.
Nq3 Impregnated Core Drill Bits for Crushed Stone Powder Special Water Outlet
1. 15mm Standard Matrix: More Durable & Cost-Saving
With a DCDMA-standard 15mm matrix height , each bit delivers 25-30% more drilling footage. It reduces replacement frequency and offers superior durability.
2. Efficient Drilling in Hard Strata
New technology matrix for hard strata like quartzite and siliceous rock (Mohs 8-9), increasing drilling footage efficiency by ≥20%.
3. Multi-Hardness Matrices: Full Strata Coverage
Six matrix lines (H3/H5/H7/H9/H11/H13) designed for varying rock types: soft (shale), moderate to hard (sandstone), hard (granite), and extremely hard (quartzite). No bit change required when encountering mixed rock layers.
4. Customizable Labels & Logos
We offer custom product labels (e.g., batch number, specifications) and corporate logos to meet branding needs. Customization fee is waived for orders ≥200pcs.
5. Fast Delivery: Worry-Free for Urgent Orders
Standard items are processed and delivered in 3 to 7 business days; custom orders take 20 to 25 business days. Priority processing is offered for time-sensitive requests, with dispatch possible in just 3 business days.
Nq3 Impregnated Core Drill Bits for Crushed Stone Powder Special Water Outlet
Nq3 Impregnated Core Drill Bits for Crushed Stone Powder Special Water Outlet

User Reviews

Like
Write a review
File a complaint

Supplier Review

Summary by Vivian

TRUST STARS

3.0/5

0 Reviews

Company Verification

0/4

Profile Completeness

67%

Avg. Product Score

0/5

Responsiveness

0%

Certification

-

Related searches

Frequently Asked Questions (FAQs)


You can contact verified China supplier Hubei EZdrill Tools Co., Ltd. through platforms like Freshdi.com to purchase NQ3 Diamond Core Drill Bit 15mm 15D H3H5H7H9H11H13 1Y Length 15 HRC -10°-50° Model NO. NQ3 Material Diamond Trademark EZdrill. For direct inquiries, please contact Mr. Chen, the company’s representative. The supplier has a 3.0-star rating on Freshdi and has verified. You’ll receive product details, pricing, and shipping terms directly from supplier.


For NQ3 Diamond Core Drill Bit 15mm 15D H3H5H7H9H11H13 1Y Length 15 HRC -10°-50° Model NO. NQ3 Material Diamond Trademark EZdrill, Hubei EZdrill Tools Co., Ltd. accepts LC, T/T, D/P, PayPal, Western Union, Small-amount payment as the preferred payment method, the trade term is FOB, CIF, CFR, EXW, and shipments are typically arranged from port Wuhan Port, Shanghai Port, Shenzhen Port, ensuring secure and timely international delivery.


The supplier Hubei EZdrill Tools Co., Ltd. offers NQ3 Diamond Core Drill Bit 15mm 15D H3H5H7H9H11H13 1Y Length 15 HRC -10°-50° Model NO. NQ3 Material Diamond Trademark EZdrill at negotiation.


NQ3 Diamond Core Drill Bit 15mm 15D H3H5H7H9H11H13 1Y Length 15 HRC -10°-50° Model NO. NQ3 Material Diamond Trademark EZdrill is sourced from China and meets international export standards. Key specifications include: Package Size: 15.00cm * 15.00cm * 20.00cm, Model NO.: NQ3, Material: Diamond, HS Code: 8207191000, Type: Core Drill Bit, Series: H3/H5/H7/H9/H11/H13, Trade Term: FOB, CIF, CFR, EXW, Payment Term: LC, T/T, D/P, PayPal, Western Union, Small-amount payment

You are viewing details for NQ3 Diamond Core Drill Bit 15mm 15D H3H5H7H9H11H13 1Y Length 15 HRC -10°-50° Model NO. NQ3 Material Diamond Trademark EZdrill. The information provided here is either posted directly by the supplier, who is responsible for its accuracy, or collected by Freshdi AI from publicly available sources. Freshdi strives to make product information as useful and reliable as possible, but we do not guarantee complete accuracy. If you notice any incorrect or misleading details, please use the Report Product option so our team can review and address it quickly.

$80

/ Piece

Min. order: 1 Piece

1 yrs

China FlagChina

3.0

Mr. Chen

Year Established: 2022-07-15

Visit Store