19 inch x 5/8 meat saw blades are solid steel and heat treated to effectively cut through meat and bone. These blades are widely used by professional meat processors and we are sure they will meet your expectations as well. Sold in set of 2 blades. These blades have PINS not holes. Please be sure to measure pin to pin for proper sizing for your saw. Diameter of pins are one eights of an inch. Made in the USA.