Silverline Hacksaw Blades Cobalt 2pk 24tpi

Amazon

Durable M42 high speed steel with 5% cobalt Cuts metals including alloys, steels and stainless steels Long service life and low wear, Weight: 0.03747858454 pounds, Manufacturer: SLTL4

Electrical World

High speed steel with 5% cobalt. Long-lasting and hard wearing. Cuts any metals including alloys, steels and stainless steels.