Tiger saw blade RSB-FI400, for insulation materials

RSB‑FI400 – Precise Cutting for Fiber Insulation, Without Dust and Tearing

Cutting insulation materials can be time-consuming, messy, and imprecise – if you don't have the right tool. The Mafell RSB‑FI400 reciprocating saw blade is specifically designed for clean and quick cutting of soft and fibrous insulation materials such as wood fiber, glass wool, and mineral wool.

Thanks to its 400 mm length and 10 mm tooth pitch, this blade ensures precise cuts even in thick layers – without material tearing or compression. It is perfect for builders, insulators, and renovators who want to achieve professional results with minimal effort.

🌿 Ideal for cutting wood fiber board, wool insulation, and other soft materials
📏 400 mm length = up to 350 mm cutting depth in one pass
✂️ Precise cut without fraying fibers
💨 Less dust and fewer waste materials
🔧 Smooth and controlled operation at every stage of insulation installation

RSB‑FI400 – when insulation needs a precise cut, choose the tool designed for it.

Technical Specifications

• Material: Hardened steel
• Total length: 400 mm (15 3/4″)
• Maximum cutting depth: 350 mm (13 3/4″)
• Body thickness: 1.25 mm
• Teeth pitch: 10 mm

Area of Application

• Soft and medium-density fiber insulation materials, such as:
  • Wood fiber boards
  • Mineral wool
  • Glass wool
  • Cotton-type insulations
• Suitable for precise cutting without tearing fibers

Benefits and Features

RSB‑FI400 is specially developed for quick, clean, and dust-free cutting of soft and fibrous insulation materials. Thanks to its large blade length (400 mm) and 10 mm tooth pitch, it allows for precise processing of even thicker insulation layers in a single cut, without tearing fibers or compressing the material.