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Diamond Blade – 14″ Laser Welded Diamond Saw Blade

  • Johnson Tools 300-600mm Laser Welded Grinder Blade | Circular Power Saw Blade for Reinforced Concrete

    In heavy-duty municipal engineering and construction demolition, tooling reliability and cutting efficiency are paramount for controlling project timelines and overall costs. As one of Johnson Tools’ top-selling professional consumables, this 300-600mm laser welded grinder blade is engineered explicitly for high-intensity reinforced concrete cutting. Featuring exceptional thermal stability and maximum weld strength, this cutting circular power saw blade maintains superior cutting performance under extreme temperatures, drastically reducing downtime associated with frequent blade replacements.

  • Diameter (mm) Segment Dimension
    (LxTxH) (mm)
    Arbor Size (mm) Cutting Depth Max. RPM(80M/S)
    300(12″) 40×3.0x12 25.4 70mm 5100
    350(14″) 40×3.2×12 25.4 100mm 4400
    400(16″) 40×3.4×12 25.4 120mm 3800
    450(18″) 40×3.6×12 25.4 150mm 3400
    500(20″) 40×4.0x12 25.4 180mm 3100
    600(24″) 40×4.4×12 25.4 230mm 2500
    Custom specifications available upon request.
    • Industry-Leading Laser Welding Strength

      Safety and durability form the baseline of industrial cutting. Manufactured with state-of-the-art fully automatic laser welding technology, internal factory destructive testing confirms that the welding strength of these blades exceeds the stringent MPA testing standards by over 20%. This guarantees zero segment loss even under the extreme heat of dry-cutting heavily reinforced concrete, ensuring maximum operator safety on the job site.

    • Optimized Keyhole Gullet Design

      To combat the high friction generated by dense aggregates, the steel core is strategically engineered with keyhole gullets. This specific geometry swiftly clears heavy debris and slurry from the cutting trench. By reducing drag and accelerating heat dissipation, it facilitates a significantly faster and smoother cutting action.

    Diamond Blades in Action

    Precise, durable, and efficient cutting for concrete, stone, and tiles.

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    Why Partner With Us?

    We support custom segment thickness, blade colors, and personalized branding via laser engraving or silk-screen printing to match your corporate identity.

    Beyond premium early entry blades, we supply perfectly matched skid plates and 6″/10″ early entry saws, streamlining your procurement process.

    With years of export and manufacturing expertise in diamond tools, we offer stable production capacity, rapid response times (inquiries answered within 24 hours), and guaranteed on-time delivery for bulk engineering and wholesale orders.

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