... /25.4/30mm Tooth number: 20,30,40,60,80,100,120 20" TCT Circular Saw Blades for Wood The specification ... : Diameter: 110mm-500mm(4"-20") Body thickness: 1.5-3.0mm ... wide: 1.8-3.2mm Hole dimater: 20, 20/25.4, 25.4/30mm Tooth number: 20T, 30T, 40T, 60T, 80T, ... .0 4.225.4/30 40T 60T 80T 100T 120T20"5003.0 4.225.4/30 40T 60T 80T 100T 120TALLOY WOOD SAW ...