Lightning Segment Diamond Core Drill Bits with 10mm Segment Height/Drilling Tools
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Product Highlights
- Reliable long-term supplier of high quality diamond core drill bits used for drilling reinforced concrete
- Laser welded lightning segment wet core bits with excellent drilling speed and long service life in heavil reinforced concrete
- A professional and reliable manufacturer of diamond tools, serving building material distributors, tool wholesalers, and professional construction contractors.
Product Attributes
- Customization
- Available
- Type
- Core Drill
- Usage
- Masonry Drilling, Concrete Drilling
- Model NO.
- CWDF
- Manufacturing Technology
- Laser Welding
- Segment Height
- 12mm
- Application
- Wet Drilling Concrete, Reinforced Concrete
- Install Quipment
- Stand Driller, Hand-Held Driller
- Transport Package
- Carton, Pallet
- Specification
- 25mm-600mm
- Trademark
- COREDIAM
- Origin
- China
- HS Code
- 82071910
- Production Capacity
- 2000 Pieces Per Month
- Package Size
- 20.00cm * 20.00cm * 50.00cm
- Package Gross Weight
- 10.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Lightning Segment Diamond Core Drill Bits with 10mm Segment Height/Drilling Tools
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Product Description
| Product name | diamond core drill bits |
| Segment types | Lightning segment |
| Production Process | Laser welding |
| Product Usage | Drilling different hardness of concrete, reinforced concrete |
| Drilling type | Wet drilling |
| Use equipment | Core drilling machine,Hand drill |
1. The wet core drill is laser welded by advanced laser welding production line, which ensures the core bits have high welding strength.
2. Common sizes of laser welded diamond core drill are ranging 1 '' (25mm) to 14''(350mm) in size.
3. The core drill is used for professionally wet drilling kinds hardness of concrete, reinforced concrete.
4. Lightning segment design achieves the sharp and fast drilling performance.
5. Segments height, working length and connection type can be adjustable on your request.
| Item No. | Diameter | Segment Height | Segment Number | Working Length | Thread |
| CWDF02545010 | 25mm | 10mm | 3 | 400/450mm | 1/2"BSP / 1-1/4" |
| CWDF03245010 | 32mm | 10mm | 4 | 400/450mm | 1/2"BSP / 1-1/4" |
| CWDF03545010 | 35mm | 10mm | 4 | 400/450mm | 1/2"BSP / 1-1/4" |
| CWDF03845010 | 38mm | 10mm | 4 | 400/450mm | 1/2"BSP / 1-1/4" |
| CWDF04045010 | 40mm | 10mm | 5 | 400/450mm | 1/2"BSP / 1-1/4" |
| CWDF04545010 | 45mm | 10mm | 5 | 400/450mm | 1/2"BSP / 1-1/4" |
| CWDF05145010 | 51mm | 10mm | 5 | 450mm | 1-1/4" UNC |
| CWDF05645010 | 56mm | 10mm | 5 | 450mm | 1-1/4" UNC |
| CWDF06345010 | 63mm | 10mm | 6 | 450mm | 1-1/4" UNC |
| CWDF07645010 | 76mm | 10mm | 7 | 450mm | 1-1/4" UNC |
| CWDF08245010 | 82mm | 10mm | 8 | 450mm | 1-1/4" UNC |
| CWDF10245010 | 102mm | 10mm | 9 | 450mm | 1-1/4" UNC |
| CWDF10845010 | 108mm | 10mm | 9 | 450mm | 1-1/4" UNC |
| CWDF11245010 | 112mm | 10mm | 10 | 450mm | 1-1/4" UNC |
| CWDF11745010 | 117mm | 10mm | 10 | 450mm | 1-1/4" UNC |
| CWDF12045010 | 120mm | 10mm | 10 | 450mm | 1-1/4" UNC |
| CWDF12745010 | 127mm | 10mm | 10 | 450mm | 1-1/4" UNC |
| CWDF13245010 | 132mm | 10mm | 11 | 450mm | 1-1/4" UNC |
| CWDF14045010 | 140mm | 10mm | 11 | 450mm | 1-1/4" UNC |
| CWDF15245010 | 152mm | 10mm | 12 | 450mm | 1-1/4" UNC |
| CWDF16245010 | 162mm | 10mm | 13 | 450mm | 1-1/4" UNC |
| CWDF16845010 | 168mm | 10mm | 13 | 450mm | 1-1/4" UNC |
| CWDF17245010 | 172mm | 10mm | 13 | 450mm | 1-1/4" UNC |
| CWDF18245010 | 182mm | 10mm | 13 | 450mm | 1-1/4" UNC |
| CWDF20045010 | 200mm | 10mm | 15 | 450mm | 1-1/4" UNC |
| CWDF22545010 | 225mm | 10mm | 16 | 450mm | 1-1/4" UNC |
| CWDF25045010 | 250mm | 10mm | 17 | 450mm | 1-1/4" UNC |
| CWDF28045010 | 280mm | 10mm | 19 | 450mm | 1-1/4" UNC |
| CWDF30045010 | 300mm | 10mm | 21 | 450mm | 1-1/4" UNC |
| CWDF35045010 | 350mm | 10mm | 23 | 450mm | 1-1/4" UNC |
| CWDF40045010 | 400mm | 10mm | 25 | 450mm | 1-1/4" UNC |
| CWDF45045010 | 450mm | 10mm | 27 | 450mm | 1-1/4" UNC |
| CWDF50045010 | 500mm | 10mm | 29 | 450mm | 1-1/4" UNC |
| CWDF60045010 | 600mm | 10mm | 31 | 450mm | 1-1/4" UNC |

1. Laser welded technology.
2. Lightning segment.
3. Different Quality level to choose.
4. Suitable: wet drilling concrete, reinforced concrete, masonary with superior efficiency.
5. Sharp and fast drilling speed with stable long lifespan.
Product details:
Drilling through C50 concrete containing 4 layers of 25mm diameter steel bars takes approximately 8 minutes and 10 seconds;
The drill bit has a lifespan of approximately 14 meters and an effective length of 450 mm.
1. Through the white box packaging, the company logo can be marked on the diamond lightning segment core drill bits.
2. We could ship by Commercial Express,like UPS,DHL,FedEx,we could also ship by air,by sea,by land as your request.
The main product ranges include laser welded saw blade, brazing saw blade, sinter hot-pressed saw blade, diamond grinding cup wheel, laser welded core drill, diamond wire etc.

1. Can I get a sample for testing?
Yes, we can provide you with samples for testing. The cost of the specific samples needs to be negotiated.
2. Can you customize your products? For example, size, formula, label?
Of course. We can customize the size, formula, cutting material, outer packaging and LOGO label according to customer needs.
3. Can you make our own brand packaging?
Of course. We provide OEM services, support laser engraving, transfer stickers, color printing labels and packaging customization, etc.
4. Do you support small batch orders? What is the MOQ?
We welcome customers to do sample testing. Different categories of products have different minimum order quantities.
5. How to ensure product quality?
We have passed the ISO certification system and have a complete quality inspection process to ensure that the quality of each batch of products is stable and reliable.
About the Supplier
Company Profile
Corediam Tools Co., Ltd, as a high-tech enterprise, concentrates on researching & developing, manufacturing and marketing diamond tools industry.
We have the most extensive, innovative and powerful range of diamond tools for construction, stone processing, and DIY markets. Corediam strives to be the leading professional supplier in the world by technology innovation.
The main product ranges include laser welded saw blade, brazing saw blade, sinter hot-pressed saw blade, diamond grinding cup wheel, laser welded core drill, diamond wire etc. The advanced automatic pressing, sintering, German Dr. Fritsch full-automatic laser welding machinery have been adopted in manufacturing lines, and all the products are approved by rigorous inspection and quality control process. Corediam products are also authenticated by Germany MPa standard and European Union EN 13236 standard.
Today Corediam export-sales network has rapidly expanded to more than 50 countries, including North America, Europe, Middle East, Southeast Asia and South America. In China, a perfect long-term strategic cooperative partnership has been established between us and the diamond tools distributors.
As a reliable supplier of global diamond tools industry, we also focus on the professional total solutions of cutting, grinding and drilling for end users. In global, we provide the clients of mega project, such as road bridge, building renovation, railway, airport, stone mine, fire protection, and nuclear power plant, with professional diamond tools product and solutions, which is used in road saw, wire saw, wall saw, core drill, stone saw and grinding machine. It ensures that users can complete a great job.
Corediam will insist on innovating and developing and strives to create the redefined diamond tools leader to serve the global.
HTTP: //corediam. En. Made-in-China. com
About Our Factory & Business Background
- Address
- No. 695 Tianshan Street, Hi-Tech Zone, Shijiazhuang, Hebei, China
- Terms of Payment
- LC, T/T, Western Union
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, EXW
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Tianjin Seaport, Beijing Airport, Shanghai Port
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2007-01-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is your MOQ?
- MOQ depends on the product type. We typically support flexible trial orders.
- Can I get samples before bulk orders?
- Yes, we support sample testing.
- Do you support OEM packaging?
- Yes. We offer OEM customization services, providing clients with customized packaging (logo design, labeling, printing, color boxes, etc.) to help them build their own brands.
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