As a Geek, I see power tools just a little different than most. I'm excited about the details and which ones have what makes sense instead of just which one is best for the ego. Sure, I like powerful. But I also appreciate it when someone just gets the balance of power and usability right.

Wednesday, February 22, 2006

Trimming Dog Nails - The Power Tool Way

We've got pugs at home. One thing that I can safely say about them, their nails grow very quickly. The general rule with pugs is that if you can hear them on a wood floor, their nails are too long. Understanding that and having our 2 little boys running around the house means my wife is constantly trimming nails. But what's that have to do with power tools? Well, for us - a lot.

Dremel Sanding Drums
Yes, I'm bringing up a Dremel here. Those rotary tools are excellent for many jobs, and this just happens to be one of them. By using a sanding drum, my wife is able to hold each dog on her lap and quickly buzz each nail. They jump the first few times, but it only takes a few minutes and gives them a nice pet-icure. Ok, so that was a bad pun, but their nails are neatly trimmed and smooth from the sanding, just like a pedicure. The only thing she doesn't do is add nail polish. Hopefully she doesn't read this and decide to try that next.

Watch the RPM
We've got two Dremel tools at home. One is cordless, the other is electric. I had the cordless from a long time ago. The maximum speed on that one is only 10,000 RPM. That seems fast compared to my car motor, but it isn't fast enough to buzz our dog's nails without grabbing the nail and bumping their foot to the side. The other we have is an electric. Maximum speed on that is 35,000 RPM. At that speed, the buzzing is done before our dogs even know that my wife had selected a nail to trim. Someday soon I'll have to surprise my wife with a new cordless model that has the speed to trim nails cleanly.

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Friday, February 03, 2006

Fixing scratched CD's

I've had many CD's get scratched over the years. It really annoys me when one of my favorite CD's skip, because it's always during my favorite song. I think that's part of Murphy's law - a CD will only skip during the best song of the album.

Rotary tool purchase
I originally got a cordless Dremel rotary tool in the mid 90's because it was on sale. I didn't really know what I'd use it for, but it looked fun. At some point, I noticed the felt wheels that were available and picked a few up. I didn't know how useful they'd be at the time, but looking back it was a great purchase.

Putting it to use
When I had a CD that was annoying me, I grabbed the rotary tool and put a felt wheel on it. I found that by going overboard, it was possible to actually melt the plastic on either side of the scratch and smooth it over the scratched area. Even some of the really deep scratches could be fixed this way. I don't recommend this for a simple "surface scratch", but something that won't play any longer and is going to the trash anyway can't be damaged any worse in my opinion.

Bare felt for best results
I've tried some of the polishing compounds at times, but it seems that the lack of friction makes it impossible to actually smooth over the scratch. I get the best results using it just as a bare felt pad. I use the polishing compounds only after I get the scratch pretty well smoothed over, just to make the surface shiny. When finishing it up, I have heard that linear cleaning (from the middle to the edge) is the way to go. I haven't paid much attention personally, but it makes sense.

Use at your own risk
I'm not going to replace any CD's you ruin with this method, but I have found it quite effective for my personal use. I'll have to see if I can do some before & after photos here next time I fix one.

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