Global Leading Diamond Tool Manufacturer.
Tackle major roadwork and infrastructure projects with the Johnson Tools 1200mm Road Cutting Blade. Engineered for high-horsepower walk-behind floor saws and petrol cutters, this massive 48-inch blade features Laser Welded Segments and Undercut Protection to slice through Asphalt, Reinforced Concrete, and Precast Slabs with speed and stability.
Why Choose Our 1200mm Road Blade?
Massive Cutting Depth: The 1200mm diameter allows for extremely deep cuts, essential for road demolition, trenching, and bridge deck repair.
Undercut Protection (Drop Segments): Specially designed "drop" segments extend into the steel core. These protect the blade body from the abrasive slurry generated when cutting asphalt and green concrete, preventing premature core failure.
100% Laser Welded Safety: Given the immense size and momentum of a 48" blade, safety is paramount. Our laser welding technology ensures the diamond segments are permanently fused to the core, eliminating the risk of segment loss even under heavy load.
Versatile Bond: The segment matrix is formulated to cut a mix of materials—from abrasive asphalt overlays to hard reinforced concrete—without glazing or burning.
Technical Specifications:
Diameter: 1200mm (48 Inch).
Segment Thickness: 4.8mm / 5.0mm.
Segment Height: 10mm, 12mm, or 15mm.
Inner Hole: 25.4mm (1") or 60mm (Customizable).
Technology: Laser Welded with Undercut Protection.
Application: Asphalt, Reinforced Concrete Roads, Airport Runways.
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PRODUCT ADVANTAGES
Our customer service team is a dedicated, hard-working group specially selected for their enthusiasm and commitment to providing excellent customer service. They offer advice, answer any queries.



PRODUCT parameter
OD (mm) | Teeth specification | Hole(mm) | |||
Length (mm) | Thickness (mm) | Height (mm) | Number | ||
1200 | 40 | 4.8/5 | 10 | 64 | 25.4/60 |
1200 | 40 | 4.8/5 | 12 | 64 | 25.4/60 |
1200 | 40 | 4.8/5 | 15 | 64 | 25.4/60 |
product usage
Versatile Diamond Saw Blade:
Ideal for various tasks, including construction, highway maintenance, building, roadwork, and more, involving cutting and repairing concrete or asphalt surfaces.
High-quality construction materials extend the blade's life, making it a cost-effective solution for long-term use.
Noteworthy Features:
Fast and stable cutting in both dry and wet conditions.
Long lifespan and consistent performance.
High cutting efficiency, reducing energy consumption.
CE CERTIFICATION
CE certification is a crucial indicator of product quality and safety in the European market. Our diamond drill bits not only meet the requirements for CE certification but also provide reliable assurance to users based on compliance with European market standards.
These certifications not only validate our quality management system but also represent the trust and endorsement of customers in their choice. We will continue to strive for ongoing improvements in product quality to meet the demand for laser saw blades of high standards and quality from our customers.
Consistent Customer Praise
Our products consistently receive high praise from satisfied customers, reflecting their excellence and reliability.
Guaranteed Satisfaction!!
We are confident that you will experience the same level of satisfaction as our esteemed customers.
Your contentment is our top priority.
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