If a tool palette has multiple tool sets (as does the Tool Sets palette), selection buttons for each tool set display on the palette. To display a tool set’s tools, click the appropriate button. The button is highlighted to indicate which tool set is active.
To see multiple tool sets at once, drag a tool set’s selection button off the main palette. This creates a separate, temporary palette for the tool set, with a “perforated” top edge. Like other palettes, these tear-off palettes can be docked, resized, and minimized. To close a tear-off palette, click its close button. On Windows, a docked tear-off palette does not have a perforated edge; instead, it has a special close button in the shape of a curved arrow.