14" FR3 Diamond Blade, 542777184 | Husqvarna

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FR3, 14" Metal Cutting Diamond Blade, 542777184 | Husqvarna

FR3 diamond blade cuts metal, concrete and brick/block. Specially recommended when free cutting of any material is a critical requirement, including steel.

  • Cuts concrete, brick, block, cast iron, masonry, stone, steel, brick, rubber, wood, metal, fiber board, PVC-pipe, rebar, iron, plexi-glass)
  • Segment height of .4" gives increased blade life.
  • Laser welded segments, width 0.125
  • 0.3" diamond depth
  • Arbor 1" or 20mm bushing
  • Wet/Dry

Smooth and free-cutting start: The design of the segment provides a reduced contact surface in the concrete. This gives a quick start in a controlled manner, when applying a new blade.

Vacuum Brazed: A layer of vacuum brazed diamonds give the blade an outstanding cutting performance.
  • Diameter inch 14 in
  • Blade configuration Segmented
  • Coolant Wet/Dry
  • Arbor hole type PL70131
  • Arbor diameter 1 in
  • Power range, max hp 20 hp
  • Power range, min hp 1.12 hp
Financing Available for orders over $1,000

14" Husqvarna 542777184 FR3 Metal Cutting/Fire Rescue Saw Blade

Husqvarna 542777184 14" Diamond blade was developed to increase the safety and performance when operating a handheld power cutter. The blade features several indicators that give the operator a clear and instant view of blade's wear, side clearance, direction of rotation, cutting depth and intended application.

Recommended Materials For FR3:


  • Concrete
  • Iron
  • Ductile iron
  • Metal


  • Reinforced concrete
  • Concrete hard
  • Concrete medium
  • Concrete soft
  • Dry concrete
  • Granite
  • Marble
  • Natural stone
  • Natural sandstone
  • Brick
  • Block
  • Cured concrete hard
  • Cured concrete medium
  • Cured concrete soft


  • Ceramic tiles

Fits Models:

  • K 2500
  • K 40
  • K 760
  • K 760 With OilGuard
  • K 760 Rescue
More Information
SKU HUS-542777184
Manufacturer Part Number FR3, 14 Inch
Manufacturer Husqvarna
Weight 2lb
Width 14in


FR3 14In x .100In x 1In-20mm Diamond Blade

Handle challenging free-cutting tasks with the Husqvarna® 14 100 1DP-20mmB FR3 diamond blade. It cuts many different materials, including concrete, metal, brick and construction block. The Husqvarna FR3 metal-cutting blade's speed and flexible cutting capabilities make it an excellent choice for renovation jobs or fire and rescue work, tasks that may require cutting into unknown materials. The blade also has a standard 1-inch arbor with a drive pin hole plus a 20-millimeter adapter, which means you can use it with a broad range of saws and power cutters. The Husqvarna fire rescue diamond blade has a segmented edge, so it's compatible with wet and dry cutting systems. It also has a 14-inch blade that provides good cutting depth. Durable laser welds keep the blade's diamond cutting segments firmly attached to the blade body.