Whiteside 90120355 Standard Ripping Blade. 12" Diameter. 30 Teeth. 1" Bore. These blades are designed for aggressive cutting with the grain in solid woods. They are ideal for power or hand feeding and are also compatible with single and gang rip saws. The Standard Rip Saw has a traditional Flat Top Grind and is the best choice when high feed rates are the primary concern.