| 摘要 |
<p>A tool element 24 comprises a main body and an indicator positioned on the main body for indicating the position of the tool element relative to a workpiece 28. The indicator may indicate a property of the tool or workpiece, or depth into the workpiece that the tool element extends during operation. The tool element may be a reciprocating saw blade, circular saw blade (fig 8), or a drill bit (fig 10). A tool element may also be provided for use with a power tool having a guide, where the tool element comprises a main body connectable to the power tool, and an indicator on the main body for indicating the position of the guide relative to the workpiece. A method of manufacturing a tool element comprises providing a tool element, and producing an indicator on the tool element for indicating the position of the tool element relative to the workpiece.</p> |
