Dremel for cutting holes in steel m/b tray?

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Strid
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Dremel for cutting holes in steel m/b tray?

Post by Strid » Thu Nov 20, 2008 7:54 am

Hey, I just wanted to ask a quick question to all the case modders out there... I want to cut a couple of holes in my steel motherboard tray for some better cable management. Will something as little as a Dremel suffice? I have an aversion against underpowered power tools, since I last time bought a "screwing machine" - apparently it makes you go "Screw this machine!" because it lacked serious torque. I went back to my good ol' trusty 800 W drill with bits. I don't want to end up with a Dremel if I could just use an angle grinder. Still, a Dremel will be la lot handier if it works.
I also have a few blow-holes to cut in a couple of

So; can a standard Dremel grind through a sheet metal like found "on" a motherboard tray?

Cheers! :D

Nick Geraedts
SPCR Reviewer
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Post by Nick Geraedts » Thu Nov 20, 2008 8:36 am

A quality rotary tool (Dremel or the like) should be able to cut through a motherboard tray without too much trouble. I've used mine to cut out the restrictive fan grilles in the back of cases a number of times, and I'd imagine that the thickness of the metal is comparable for the two.

QuietOC
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Re: Dremel for cutting holes in steel m/b tray?

Post by QuietOC » Thu Nov 20, 2008 9:08 am

Strid wrote:So; can a standard Dremel grind through a sheet metal like found "on" a motherboard tray?
Definitely. I did burn out my Dremel cutting a 30mm axle nut in half, but Dremel fixed it under warranty pretty quickly, and I haven't had any trouble with it since then. Computer case metal cuts like butter. The little cutting disks don't last long, though, but the sparks are fun! :)

felix_w
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Post by felix_w » Thu Nov 20, 2008 2:04 pm

If you wanna do the job right, just use the reinforced dremel disks (the thick ones)...the others may break easily if you don't have experience in cutting metal...

QuietOC
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Post by QuietOC » Thu Nov 20, 2008 4:20 pm

felix_w wrote:If you wanna do the job right, just use the reinforced dremel disks (the thick ones)...the others may break easily if you don't have experience in cutting metal...
Actually, I haven't noticed a big difference. Both normally shatter due to user error. :)

felix_w
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Post by felix_w » Thu Nov 20, 2008 5:49 pm

Yeap, but they last longer...

SilentKev
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Post by SilentKev » Thu Nov 20, 2008 6:52 pm

For clean holes I prefer to use a drill with a circular hole cutter bit. Same as for cutting a fan hole, just with as smaller diameter cutter bit. A bit of sanding to remove any burrs or you can line the holes with a protective strip of rubber to protect the cables. Of course this works best for round or narrow cables compared to wide flat ones such as IDE cables.

Strid
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Location: Copenhagen, Denmark

Post by Strid » Fri Nov 21, 2008 5:53 am

Ok, thank you guys! Imma get a Dremel. This is gonna be fun!! :D

I was thinking of just using the rotating sanding thingy on the dremel for smoothing out the edges of the holes I cut, by the way. If that doesn't work I'd probably just line the edges with, like, duct tape or something.

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