ALUMI-CUT SERIES - TENRYU"S best value for your non-ferrous metal cutting needs. Thin Kerf. Very Economical. The Alumi-Cut Series offers true quality and affordability. These blades are available in a wide variety of sizes to fit most popular job site and shop saws. Excellent results in aluminum, copper, brass, bronze and other non-ferrous metals. Even works well in many plastics. Also good for woodworking and plastic cutting when needed. Resharpenable for long life, the Alumi-Cut blades will help you improve your bottom line! These blades are also an excellent choice for cutting laminated flooring (i.e.: PergoR, etc.) with slide-miters or table saws. 7-1/4" Diameter, 60 Teeth, 5/8" Arbor with Diamond Knockout, TCG Grind, 0.079" Kerf, 0 Rake.