Patent ID: 7225715

Claim:
A saw blade comprising: a flat, circular disc having a peripheral outer edge and a center hole; a plurality of circumferentially-spaced teeth each having a substantially axially extending cutting edge and projecting radially outwardly from the peripheral outer edge; a first group of the cutting edges defining a first circumferential width between each adjacent pair of the cutting edges in the first group; a second group of the cutting edges defining a second circumferential width between each adjacent pair of the cutting edges in the second group; the second circumferential width differing from the first circumferential width; and a third group of cutting edges defining a third circumferential width as the distance between adjacent the cutting edges in the third group; at least one of the first, second and third groups including at least three of the cutting edges; and the third circumferential width differing from the first and second circumferential widths.