There are several specifications commonly used for woodworking saw blades.

There are two common brands of woodworking circular saw blades: T9 and T 10 (carbon steel with 0.9% carbon content and 1.0%). Outside diameter, tooth thickness, aperture and number of teeth of woodworking circular saw blades.

Outside diameter (mm): 1 10, 125, 140, 150, 160,180,205,230. Tooth thickness (mm): 1.0, 1.2, 1.6, 1.8, 2.0, 2.2, 2.4, 2.6, 2.8, 3.0, 3.5, 4.0.