| 摘要 |
<p>A saw blade insert (12) comprises a body (12') of hard material. The body (12') is fixable to an edge of a gullet of a saw blade. The insert (12) has a concave surface profile (23) which, in use, is forward facing relative to the cutting direction of the saw blade. The profile (23) can be curved or angular such as a shallow "U" shape with flat surfaces (43) which extend inwardly from sides (22) to a central longitudinal floor (44).</p> |
