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Festool 577491 SR400/5 Sabre Saw Blade (Insulation) 1-pack

Ships: Immediately

The extra-long insulating material saw blade made of HCS tool steel is suitable for cutting a wide variety of insulating materials and cardboard.

  • Extra-long blade for cuts in thick bundles of insulating material
  • Serrated for cutting insulating materials
  • Wide saw-blade back for straight cuts
  • HCS tool steel for a long service life
  • Knife edge suitable for plunge-cutting
  • The right saw blade can be found quickly with Festool's color-coding: The color green stands for machining construction materials

Main Applications

  • Precise cutting in insulating materials
  • Straight and angular cuts
  • Plunge cuts in insulating material
  • Sawing softer plastics or fibreboard made of wood
  • Cutting tube insulation and cardboard


  • Pitch: 3/16" (5 mm)
  • Pitch: 5 TPI/ZpZ
  • Length of cutting blade: 13-3/4" (350 mm)
  • Length: 15-3/4" (400 mm)
  • Width: 1-3/4" (45 mm)
  • Thickness: 1/16" (1.5 mm)