Super General Combination Table Saw Blade 10" x 40 Tooth x .125" Kerf x 5/8" Arbor C.N.C. laser cut premium steel body, individually heat treated for maximum strength. Extra thick C-4 micro-grain carbide teeth for ultimate durability a cut quality. Computer designed expansion slots keep the blade runing flat & true under pressure. Teflon coating protects the blades from rust, pitting and resin buildup for a long life.