This Bi-Metal Master Cobalt Blades. These premium blades feature Matrix II cutting edges and the longest life compared to any competitive blades. Variable pitch teeth reduce vibration. Length: 44-7/8" X 1/2" X .020" (1140mm X 12.7mm X .50mm), TPI: 20/24, Set: Raker
Made in the USA
Variable tooth pitch for broader range of applications
Reduced vibration for improved cut finish and cutting fatigue
Shock resistant cutting edge for cutting any machinable metal