CMT P07040-X10 ITK Plus Finish Saw Blade Masterpack, 7-1/4 x 40 Teeth, 10&deg; ATB+Shear with 5/8-Inch&lt;&gt; bore - 10-Pack 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, 18 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.