Whiteside 90121505 Glue Line Ripping TCG. 12" Diameter. 40 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 TCG grind and the higher tooth count on the Glue Line Blades produce extremely smooth, true edges for gluing and finish work without planing.