Tutorial - Modeling Allen key in SolidWorks?

Here is the tutorial.
Step 1:
Start SolidWorks in Part mode.
Step 2:
Front plane>>Sketch.
Step 3:
Draw this profile.
Step 4:
Top plane>>Sketch.
Step 5:
Click Polygon tool.
Step 6:
Draw a polygon with .15mm dia.
Step 7:
Select Swept Boss.
Step 8:
Select polygon as profile and the sketch1 as the path.
Step 9:
Click Ok and we have allen key.
nice drawing