Saw blade for hand-held tools
A saw blade for power tools, in particular for power reciprocating saws, includes a blade back ( 11 ) and a toothing ( 12 ) extending along the lower edge of the blade back and having many saw teeth ( 13 ) lined up in succession, In order to increase the blade life and service life of the saw blade, especially in a Thick, stable embodiment, the saw teeth ( 13 ) in successive portions (a, b) of the toothing ( 12 ) have the same tooth width (a z , b z ), which, however, differs from that of the saw teeth ( 13 ) in the preceding or the succeeding portion (b, a) of the toothing ( 12 ).
1. A saw blade for power tools, comprising a blade back and a toothing, said toothing extending along a lower edge of the blade back, and including many saw teeth lined up in succession, wherein in successive portions of the toothing, each with an integral number of saw teeth, the saw teeth have the same tooth width, as measured at a top-cutting edge in a direction of a thickness of the saw blade, wherein said same tooth width is different from the saw teeth in the preceding or succeeding portion of the toothing, wherein parallel recesses spaced apart from one another are formed in the blade back on both sides of the blade back and extend past the saw teeth as far as an underside of the toothing remote from the blade back, and wherein the recesses on one side of the blade back and the recesses on another side of the blade back are disposed offset from one another longitudinally of the saw blade, and wherein the recesses extend as far as an upper edge of the blade back remote from the toothing.