CMT P08040 ITK Plus Finish Saw Blade, 8-8-1/4 x 40 Teeth, 10&deg; ATB+Shear with 5/8-Inch&lt;&gt; bore For smooth finish crosscuts. Faster cuts thanks to the special teeth geometry. For cutting lumber and plywood. To be used on portable and cordless circular saws. 0.069 kerf thickness, 0.043 plate thickness, 20 cutting angle, 10 ATB+Shear grind. Thin kerf reduces material waste, shear angle produces smooth cuts and improves cutting speed. Special Carbide prevents from material failure, Non-Stick Orange Shield protects against corrosion.