Heavy-Duty Laser Welded Diamond Core Drill Bit for Concrete
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Product Highlights
- Laser Welded Construction: Features laser welding technology for durability up to 20 feet drilling depth.
- High Drilling Performance: Provides 20% higher drilling performance in heavily reinforced concrete.
- Stable Drilling Operation: Designed with thinner segments and tube walls to reduce resistance and minimize wobbling.
- Superior Cutting Speed: Offers long life and superior cutting speed across various engineering applications.
- Standard Segment Options: Includes sharp 'roof top' and 'flat top' segments for diameters 2 to 20 inches.
- Wide Diameter Range: Available in sizes from 42mm to 600mm for diverse engineering needs.
- Professional Grade Quality: Manufactured by ISO9001:2000 certified company with strict quality control.
- OEM and ODM Services: Customization available for manufacturing arts and connector types.
Product Attributes
- Customization
- Available
- Customized
- Customized
- Length
- Jobber-length
- Model NO.
- WB-D102
- Type
- Core Drill Bit
- Material
- Diamond
- Usage
- Engineering Material
- Manufacturing Arts
- Welding
- Connector
- 1/2"Bsp, 1 1/4"Unc, M14, M16, etc
- Segment Height
- 10mm/12mm
- Segment Thickness
- 3/3.5/4/4.5/5.2mm
- Transport Package
- Common Packing or Customized Packing
- Specification
- Europe standard EN 13236: 2001
- Trademark
- OEM and ODM
- Origin
- China
- HS Code
- 82071910
- Production Capacity
- 30000PCS/Month
- Package Size
- 11.00cm * 11.00cm * 52.00cm
- Package Gross Weight
- 3.100kg
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 Heavy-Duty Laser Welded Diamond Core Drill Bit for Concrete
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Product Description
Professional quality laser welding diamond core drill bit for reinforced concrete
Application:
Engineering construction, wall, concrete, reinforced concrete, granite, asphalt
* Thinner diamond segment and thinner tube wall can easily reduce the resistance and increase the drilling speed
* Provide 20% higher drilling performance in the widest range of heavily reinforced concrete, particularly in difficult operating conditions.
* Drilling stable with small wobbling.
* 16" and 18" drilling depth standard
* Superior cutting speed and long life in a variety of applications.
* Laser welded up to 20".
* Sharp "roof top" segments and "flat top" segments standard on 2" to 20" diameter.







| Core Drills for Wet Use | |||||
| Diameter | Segments size | Thread | Drilling Depth | Quality Grade | Cutting materials |
| 42mm | 22*3.5*10 | 1- 1/4" UNC 1/2" BSP M14 M16 |
450mm | Pro. | Reinforced concrete |
| 52mm | 24*3.5*10 | 450mm | Pro. | Reinforced concrete | |
| 62mm | 24*3.5*10 | 450mm | Pro. | Reinforced concrete | |
| 72mm | 24*3.5*10 | 450mm | Pro. | Reinforced concrete | |
| 82mm | 24*3.5*10 | 450mm | Pro. | Reinforced concrete | |
| 92mm | 24*3.5*10 | 450mm | Pro. | Reinforced concrete | |
| 102mm | 24*3.5*10 | 450mm | Pro. | Reinforced concrete | |
| 112mm | 24*3.5*10 | 450mm | Pro. | Reinforced concrete | |
| 122mm | 24*3.5*10 | 450mm | Pro. | Reinforced concrete | |
| 127mm | 24*3.5*10 | 450mm | Pro. | Reinforced concrete | |
| 132mm | 24*3.5*10 | 450mm | Pro. | Reinforced concrete | |
| 142mm | 24*4.0*10 | 450mm | Pro. | Reinforced concrete | |
| 152mm | 24*4.0*10 | 450mm | Pro. | Reinforced concrete | |
| 162mm | 24*4.0*10 | 450mm | Pro. | Reinforced concrete | |
| 172mm | 24*4.0*10 | 450mm | Pro. | Reinforced concrete | |
| 182mm | 24*4.0*10 | 450mm | Pro. | Reinforced concrete | |
| 200mm | 24*4.0*10 | 450mm | Pro. | Reinforced concrete | |
| 225mm | 24*4.5*10 | 450mm | Pro. | Reinforced concrete | |
| 250mm | 24*4.5*10 | 450mm | Pro. | Reinforced concrete | |
| 300mm | 24*5.2*10 | 450mm | Pro. | Reinforced concrete | |
| 350mm | 24*5.2*10 | 450mm | Pro. | Reinforced concrete | |
| 400mm | 24*5.2*10 | 450mm | Pro. | Reinforced concrete | |
| 450mm | 24*5.2*10 | 450mm | Pro. | Reinforced concrete | |
| 500mm | 24*5.2*10 | 450mm | Pro. | Reinforced concrete | |
| 550mm | 24*5.2*10 | 450mm | Pro. | Reinforced concrete | |
| 600mm | 24*5.2*10 | 450mm | Pro. | Reinforced concrete | |

WUHAN WAN BANG LASER DIAMOND TOOLS CO., a dynamic company, driven by a team of experienced Doctor and Master specialized in powder metallurgy and laser welding technology, was established in 1999.
As a leading manufacturer in professional diamond tools, Wan bang specialized in producing and developing all kinds of diamond tools, which have wide range of applications in architecture, stone process, decoration and highway project, etc.
As a ISO9001: 2000 certified company, Wan bang has very strict quality control system, all products exported to the U. S. A., Germany, UK and many other countries, and enjoy very good reputations in the mainstream market.
Our products including:
Laser welded diamond concrete saw blades, asphalt saw blades, granite cutting disc, refractory brick diamond blade, diamond core drill bits, diamond grinding cup wheels and grinding shoes, diamond wall saw blades, floor saw blades, ring saw, wire saw, tuck point blades, diamond segments, vacuum brazed saw blades, vacuum brazed core drills, sintered saw blades for ceramic/glass/tiles/marble, electroplated cutting disc for glass.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2391216". Items marked "" are certified.
Company Profile
Wuhan Wanbang Laser Diamond Tools Co., Ltd. A young and dynamic company, driven by a team of experienced Doctor and Master specialized in powder metallurgy and laser welding technology, was established in 1999.
As a leading company in professional diamond tools. Wanbang specialized in producing and developing all kinds of laser welded diamond tools, which have wide range of applications in architecture, stone process, decoration and highway project, etc.
As a ISO9001: 2000 certified company, Wanbang has very strict quality control system, all products exported to the U. S. A., Germany, UK and many other countries, and enjoy very good reputations in the mainstream market.
Our product including:
Laser welded diamond saw blades for general purpose, reinforced concrete, wall, asphalt, brick, Laser welded diamond core bit for wall, concrete and engineering construction.
Diamond saw blades for granite, marble, sandstone, dekton and other stone. Diamond hot-pressed (sintered) blades, Diamond electroplated blades, Ring saw, Wire saw, Tuck point blades, Diamond cup wheel and all size of segments for circular saw, gangsaw, wire saw and so on...
We hope our product will bring pleasure in your cutting works.
If you have any interest in our product, please let us know all details (dimension and application) without hesitate. We will try our best to meet your request. If you have time to visit China, you are welcome to visit our company. It is very convenient to get to.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 280-8 Building, Che Cheng Road, Wuhan, Hubei, China
-
Plant Area
- 78,604 square meters
-
Number of Employees
- 110
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port, Wuhan Port
Our Production Capability & Technical Expertise
-
Main Products
- Diamond Tool, Diamond Saw Blade, Diamond Cutting Blade, Core Drill Bit, Drill Bit
-
Production Machines
- Press Forming Machine, Polishing Machine, Open Gear Machine, Laser Welding Machine, Laser Marking Machine, Hardness Tester, Grinding Machine, Automatic Packing Machine, Drilling Machine, Drying Oven, CNC Machining Equipment, Spray Room, Sintering Machine, Strength Testing Machine, Tapping Machine, Wire Cutting Machine, UV Printing Machine, Coaxiality Tester
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 14 people
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2002-06-24
- Export Year
- 2002-06-24
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Number of Foreign Trading Staff
- 10
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- Others
FAQ
- What is the maximum drilling depth for this bit?
- Standard drilling depth is 16 to 18 feet, with laser welding capabilities up to 20 feet.
- What types of materials can this drill bit cut?
- It is designed for reinforced concrete, granite, asphalt, and general engineering construction materials.
- What is the lead time for orders?
- Lead time is within 15 workdays during off-peak season and one month during peak season.
- Does the company offer OEM and ODM services?
- Yes, both OEM and ODM services are available for this product line.
- What is the warranty or quality guarantee?
- The company is ISO9001:2000 certified with a strict quality control system ensuring professional grade quality.
- What payment terms are accepted?
- Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- What is the minimum order quantity?
- The product description does not specify a minimum order quantity (MOQ).
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Product Groups
- 1.Concrete & GP Diamond Saw Blade
- 2.Asphalt & Green Concrete Circular Saw Blade
- 3.Wall Saw & Floor Saw Blades
- 4.Granite & Marble Saw Blade
- 5.Diamond wire saw
- 6.Diamond Core Drill Bit
- 7. Diamond Segments
- 8.Diamond Grinding Wheels/Grinding Shoes
- 9.Sintered Diamond Blade 105~350mm
- 10.Vacuum Brazed & Electroplated Diamond Tools
- 11.Geological Drill Tools
- 12. Drilling Machine
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