You can display the tooltip with title property of a tag.
<table>
<thead>
<tr>
<th>Id</th>
<th>Name</th>
</tr>
</thead>
<tbody>
@foreach (var item in Model)
{
<tr>
<td><a href="#" data-id="@item.Id" title="@item.Id">@item.Id</a> </td>
<td>@item.Name</td>
</tr>
}
</tbody>
</table>