Haban 1/2 inch x 18 inch replacement saw blades are solid steel and heat treated to effectively cut through meat and bone. These blades are widely used by professional meat processors. These saw blades are precision engineered to provide maximum cutting efficiency and a long life span. The saw tooth pattern is specifically designed to require less effort and "let the saw do the work". We are sure they will exceed your expectations. Sold in a set of two blades. Measure blade pin to pin. The diameter of the pins is 1/8 inch. Made in the USA.