Sharpening serrated steak knives

Okay, I’m not a complete moron, but when it comes to kitchen utensils, I’m kind of in the low-maintenance-relatively-cheap-ass-doofus category. In other words, when I buy a knife, pan, etc., I want quality, but I’m not going to spend $180 on one knife, although I don’t buy As Seen on TV! crap pushed by Billy Mays or Vince the Sham guy.

To the subject: I’ve got a set of serrated steak knives I’ve had for many years, and they need to be sharpened.

Is there an affordable, easy-to-use sharpener you can recommend (preferably not more than $20 unless it’s really, really worth it), or should I have a professional do it (which would probably cost more than these are worth)?

Thanks.

I was under the impression that you can’t sharpen serrated knives. I could be wrong, though.

Yeah, me too.

Well, there is obviously a way to sharpen them, or they never would have been sharp in the first place. Whether or not this method is available to the modern consumer at an appropriate cost is the question.

I dress our serrated knives with a honing steel. Typically one side is flat, and a fair amount of pressure can be applied with the blade virtually parallel to the steel; the other side is beveled, and I use a light touch there with the blade angled from the steel to match the bevel. This may or may not be enough to restore sharpness to your knives, but it’s the cheapest and easiest thing to try first.

From here.

I just use a small metal file that will fit into the serrations. This will result in some rough edges on the flat side of the blade. I then use the file as if it was a steel and knock them off. It makes them as sharp as original and more than sharp enough for their purpose.

Thanks for the replies. It looks like a small file and some time are what I need.