with sweeps , lofts and revolves?
SolidWorks 2014, Tutorial to create a Key Ring, 3D Printing ready! HD
This was made to utilize maximum commands/features, so that you all become familiar with them, it can be created in one sweep and one fillet as well.
Answered with a tutorial: https://grabcad.com/tutorials/solidworks-2014-how-to-create-a-key-ring-3d-printing-ready-hd