Go to sears and get
http://www.sears.com/sr/javasr/product.do?BV_UseBVCookie=Yes&pid=00943160000&cat=Hand+Tools,+General+Purpose&subcat=Punches,+Chisels+%26+Pry+Bars&vertical=TOOL&ihtoken=1
Pin Punches have a raised center with a flat surface around them to keep the punch centered on the roll pin as you drive it in.
There is no replacement for having the right tool for the job!
As you are in Colorado Springs too, you can get them cheaper at Harbor Freight tools too if you only use them occasionally. Located at Circle and Fountain in Bypass Plaza
PS I am an ASE Master Auto Tech and work from home evenings and weekends if you ever need work done, I charge $40/hr
Thanks
DJ
djwdeaf@aim.com