M42 Bimetal Band Saw Blade
The Bulk Band Saw Blade Material (https://www.baishide.com/product/saw-blade/) is M42 bimetal, the band body is spring steel, the tooth tip is M42 (W2Mo9Cr4VCo8) high-speed steel, high quality fraction of cobalt (8%), the tooth tip hardness of HRC67-69.