M51 Bimetal Bandsaw Blade
The M51 bi-metal bandsaw blade is a premium cutting tool engineered for extreme-duty machining of tough and hardened metals. Featuring advanced M51 high-speed steel (HSS) tooth tips alloyed with 10% cobalt and tungsten, combined with a flexible spring steel backer, the blade delivers exceptional wear resistance, heat tolerance, and durability—even in continuous high-temperature operations.
Key Features & Technical Advantages
- Tooth Material: M51 HSS with high cobalt content for outstanding hardness, heat resistance (red hardness), and long life in high-speed cutting.
- Backing Material: Alloy spring steel for superior flexibility and fatigue resistance, ensuring a longer overall blade lifespan.
- Hardness: Tooth tips up to 67–70 HRC, backing hardened to 50–53 HRC for maximum strength and precise cuts.
- Welding Technology: Vacuum electron beam welding for high-strength, heat-resistant bonding.
- Tooth Geometry: Multiple tooth shapes available for improved chip removal, reduced clogging, and continuous heavy-duty cutting performance.
Specification

Tooth

You can choose the specification of teeth types.
Product Application
- Ideal Materials: Hardened alloy steels, stainless steel, tool steels, titanium alloys, nickel alloys, and non-ferrous metals (aluminum, copper).
- Industries: Metal manufacturing, automotive parts, mold fabrication, aerospace components, heavy engineering workshops.









