Circular saw blade has additional concentric toothed rings adjoining flush with saw blade and having on outer faces a radial free angle

摘要

The saw blade has concentric rings on one side and the toothed rings (2) have teeth on their outer circumference. The rings are connected concentric to the saw blade (1) and have on their outer faces a radial free angle and /or on a radial length level with the teeth an axial projection (5). They adjoin flush with the saw blade on one side over their entire surface. The toothed rings can be connected to the blade by screws (3) or rivets.