Starrett 12X1/2X18tpi Bi-Metal Unique Safe Flex Hacksaw Blade- you get 5

Ideal for interrupted cuts and bending stresses, the flexible back material ensures a reduction in breakage and fracture for a safer cutting solution. Features and Benefits Tooth strength enables a faster and smoother cut Suitable for cuts in cramped places for a safer option Unbreakable during normal usage.

eBay