
Band Saw Blades
M51+ Bi-Metal Band Saw Blade
M51+ Bi-metal band saw blade is specifically designed for harder and difficult-to-cut materials like stainless steel, greatly reducing cutting forces. It provides better wear resistance and red hardness than M51.
Specifications
- Backing material
- B318 imported spring steel
- Tooth-tip material
- Imported high-speed steel M51 (Upgrade)
- Tooth hardness after heat treatment
- 68.5–70 HRC
- Suitable materials
- Aluminum; copper; non‑ferrous metals; structural steel; bearing steel; carbon steel; stainless steel; alloy steel; mold steel
Product Features
- Variable-Pitch Tooth Design for Stainless Steel Cutting
The optimized tooth design helps prevent tooth loading and facilitates smooth chip evacuation when cutting stainless steel, reducing cutting resistance and improving cutting efficiency.
- Advanced Heat Treatment Process
Advanced heat treatment and double-tempering technology help improve tooth stability, hardness, and overall blade durability.
- Fatigue-Resistant Spring Steel Backing
The blade backing is made from imported spring steel, providing excellent


