| 摘要 |
<p>A circular saw blade for mounting on a powered saw arbor with the blade having saw shoulders spaced thereabout defining open gullet areas. Block shaped teeth of tungsten carbide, or the like, have a bevelled front face at one end of the tooth providing an accentuated rake angle for cutting efficiency. A tooth major axis is disposed substantially normal to a saw blade radius. The saw blade shoulder has an outer edge tangential to its circular path.</p> |
