XtremeSystems Forums

Go Back   XtremeSystems Forums > Cooling > Liquid Cooling

Reply
 
Thread Tools Rate Thread Display Modes
Old 06-01-2007, 02:45 AM   #1
rogard
Moderator
 
Join Date: Nov 2006
Posts: 1,125
Unhappy Tools of the trade :)

Well I have just come from my back garden where I was trying to mod the side panel of my lian li case and it didnt go very well...

When modding I normally use two tools I have a Bi-metal hole saw at about 114mm for hole cutting, which seems to work well and I have a dremel.

However I find the dremel very very disappointing, I have burnt out the motor in one dremel trying to cut through this lian li case, then using another dremel the screw which hold the re-enforced fibreglass disc inplace snapped.

I must be doing something wrong!


Can someone please point me in the right direction, I need a suggestion for a dremel and other stuff needed to cut a hole for a PA120.3 I also need a suggestion for a Jigsaw and blades.


Thanks for looking.
(Also please no plasma cutter options I do only have a limited budget!)
rogard is offline   Reply With Quote
Old 06-01-2007, 02:50 AM   #2
serialk11r
Xtreme Cruncher
 
serialk11r's Avatar
 
Join Date: Dec 2006
Location: Palo Alto, CA
Posts: 4,154
My only suggestion: Don't even use the dremel. I find dremels very annoying when it comes to cutting. If you do need to use the dremel only apply light pressure, or else the disc will break (which it does easily, to the operator's annoyance/fury). Are you going to get a jigsaw? Jigsaws should be wonderful at cutting cases. You should use high speed and a high teeth per inch blade, preferably the highest one you can find. Use the dremel to remove a small rectangular area, and cut out the area you want with the jigsaw
__________________
e6400
gigabyte ds2r
7600gs 256mb
crappy ram you don't want to know about
crappy hard drive you don't want to know about
crappy case you don't want to blah blah blah

Homemade watercooling mounted with zipties for the most part
serialk11r is offline   Reply With Quote
Old 06-01-2007, 02:59 AM   #3
Jedda
Xtreme Mentor
 
Join Date: Feb 2007
Posts: 2,610
If you're cutting cases with your dremel forget the little cut-off wheels.
You want one of these. You still need to go slow but the discs last much better.

Jedda is offline   Reply With Quote
Old 06-01-2007, 03:09 AM   #4
rogard
Moderator
 
Join Date: Nov 2006
Posts: 1,125
@Jedda thanks I think Ill grab a couple of those

@serialk11r I think i am gonna get a jigsaw and use a dremel to to the little bits
any makes/model suggestions?
rogard is offline   Reply With Quote
Old 06-01-2007, 08:52 AM   #5
voigts
I am Xtreme
 
voigts's Avatar
 
Join Date: Feb 2005
Location: Tennessee
Posts: 824
I have a simple variable speed Black and Decker jigsaw that I got at Lowe's. A jigsaw with a good metal bit is the way to go when cutting metal cases.
__________________
Latest Project Log: 1935 Zenith Radio Scratch Build
voigts is offline   Reply With Quote
Old 06-01-2007, 09:24 AM   #6
SparkyJJO
Xtremely High Voltage
 
SparkyJJO's Avatar
 
Join Date: Mar 2006
Location: Ohio, USA
Posts: 11,511
Send a message via AIM to SparkyJJO
Serial I'm a noob with a dremel but I've only broken 1 disc so far and have cut several things (trimmed my rad hole, case support arms, screws, ramsinks...) It cuts pretty well once you get the hang of it. I found that cutting one direction is pretty smooth going but the other direction the rotation of the wheel is working against you and it tends to bounce around and break discs off.
__________________



This forum requires that you wait 70 seconds between posts. Please try again in 1 seconds.
SparkyJJO is offline   Reply With Quote
Old 06-01-2007, 01:06 PM   #7
Walternowi
Xtreme Member
 
Walternowi's Avatar
 
Join Date: Mar 2006
Location: San Gabriel, CA
Posts: 151
Use a jigsaw. Don't try to force the cut, let the saw do the work.
__________________
AMD Phenom II X4 965 (C3)
MSI 790FX-GD70
2 x 2 Gb Corsair Dominator GT PC3-12800
EVGA GTX 260 Core 216 Superclocked Edition
Silverstone DA650


Lian Li PC-A70B
D-Tek Fuzion Rev.2/DDC-2 & DDCT-01 Top/Swiftech MCR220
Walternowi is offline   Reply With Quote
Old 06-01-2007, 01:16 PM   #8
mcflurry4321
Xtreme Cruncher
 
Join Date: Jun 2006
Location: Iowa State
Posts: 873
Send a message via AIM to mcflurry4321
Yeah the key to using Dremels to cut metal is just go slow. It works fine then.
mcflurry4321 is offline   Reply With Quote
Old 06-01-2007, 01:20 PM   #9
AuroraProject
Xtreme Member
 
AuroraProject's Avatar
 
Join Date: Feb 2007
Location: N. California
Posts: 230
You don't even need the Dremel to start a jigsaw cut, just slap a 1/2" drill bit into a drill, drill a hole and off you go.
__________________
EVGA 680i
X6800 @ 3.8ghz on water
2gb Corsair Dominator 1250
EVGA 8800GTX w/ EK water block
AuroraProject is offline   Reply With Quote
Old 06-01-2007, 03:43 PM   #10
serialk11r
Xtreme Cruncher
 
serialk11r's Avatar
 
Join Date: Dec 2006
Location: Palo Alto, CA
Posts: 4,154
Quote:
Originally Posted by AuroraProject View Post
You don't even need the Dremel to start a jigsaw cut, just slap a 1/2" drill bit into a drill, drill a hole and off you go.
Yep, but the only problem is he doesn't mention a drill anywhere, so I'm assuming he doesn't have one...
__________________
e6400
gigabyte ds2r
7600gs 256mb
crappy ram you don't want to know about
crappy hard drive you don't want to know about
crappy case you don't want to blah blah blah

Homemade watercooling mounted with zipties for the most part
serialk11r is offline   Reply With Quote
Old 06-01-2007, 03:45 PM   #11
beaneh
Registered User
 
Join Date: Apr 2007
Location: Huddersfield, W York, England
Posts: 23
Then the man needs to sort out his tooling
beaneh is offline   Reply With Quote
Old 06-01-2007, 04:24 PM   #12
kamongear
Xtreme Member
 
kamongear's Avatar
 
Join Date: Oct 2005
Location: USA
Posts: 461
Quote:
Originally Posted by serialk11r View Post
Yep, but the only problem is he doesn't mention a drill anywhere, so I'm assuming he doesn't have one...
He says he has a bi-metal hole saw which is operated via a drill so he must have one.
kamongear is offline   Reply With Quote
Old 06-01-2007, 04:58 PM   #13
serialk11r
Xtreme Cruncher
 
serialk11r's Avatar
 
Join Date: Dec 2006
Location: Palo Alto, CA
Posts: 4,154
Quote:
Originally Posted by bartsimsonii View Post
He says he has a bi-metal hole saw which is operated via a drill so he must have one.
Oops my bad :P Yea the drilling a hole thing is much easier. You might want to file the burs off because they're sharp and might ruin the asthetics.
__________________
e6400
gigabyte ds2r
7600gs 256mb
crappy ram you don't want to know about
crappy hard drive you don't want to know about
crappy case you don't want to blah blah blah

Homemade watercooling mounted with zipties for the most part
serialk11r is offline   Reply With Quote
Old 06-01-2007, 05:48 PM   #14
Vice
Xtreme Enthusiast
 
Vice's Avatar
 
Join Date: May 2006
Posts: 675
Send a message via AIM to Vice
Quote:
Originally Posted by Jedda View Post
If you're cutting cases with your dremel forget the little cut-off wheels.
You want one of these. You still need to go slow but the discs last much better.

These discs are the answer to your problems- I switched over to them when trying to cut out a psu hole in .125" thick alu, and I only used up 2, while regular discs I had used upwards of 7 for only about a 5in line.
__________________
Core2Duo E6600 @ 3.0 - Load @ 32c°| Gigabyte P35 DS3P | 2gb Crucial Ballistix Pc2-8500| eVGA 8800GTX| X-fi Fatal1ty | OCZ GameXStream 600w | Custom Watercooled | Custom-built Case


Dtek Fuzion | DD Maze4 Acetal | Swiftech MCR-320 | DD D5


3dMark01 3dMark05 3dMark06 Aq3 SuperPi


Quote:
Originally Posted by Movieman View Post
I don't beleive in passive cooling.
Vice is offline   Reply With Quote
Old 06-01-2007, 06:46 PM   #15
jabski
Xtreme Enthusiast
 
jabski's Avatar
 
Join Date: Mar 2006
Location: Hastings, England
Posts: 723
Send a message via MSN to jabski
i have a dremel that i use but like the idea of a jigsaw.
Will any model do really ??
And what blades would be recomended ?
jabski is offline   Reply With Quote
Old 06-01-2007, 07:06 PM   #16
serialk11r
Xtreme Cruncher
 
serialk11r's Avatar
 
Join Date: Dec 2006
Location: Palo Alto, CA
Posts: 4,154
Quote:
Originally Posted by jabski View Post
i have a dremel that i use but like the idea of a jigsaw.
Will any model do really ??
And what blades would be recomended ?
A jigsaw cuts much much much faster than a dremel and is WAAAYYYYYY easier to use...
Get variable speed, because different materials need different speeds. More HP=faster cuts obviously, and if you don't use it too often, I don't see a reason to get an expensive one. For blades, if you want to cut metal or acrylic, use the highest teeth per inch blades (like I said).
__________________
e6400
gigabyte ds2r
7600gs 256mb
crappy ram you don't want to know about
crappy hard drive you don't want to know about
crappy case you don't want to blah blah blah

Homemade watercooling mounted with zipties for the most part
serialk11r is offline   Reply With Quote
Old 06-01-2007, 07:48 PM   #17
jabski
Xtreme Enthusiast
 
jabski's Avatar
 
Join Date: Mar 2006
Location: Hastings, England
Posts: 723
Send a message via MSN to jabski
ok kool. Thaks serial
jabski is offline   Reply With Quote
Old 06-01-2007, 08:55 PM   #18
AussieJester
Xtreme Member
 
AussieJester's Avatar
 
Join Date: Dec 2006
Location: Perth Western Australia
Posts: 199
Send a message via MSN to AussieJester
Jigsaw is definitely your best bet, metal cutting blade is the answer, I can cut a case window in under 2 minutes with my jigsaw in a steel case! that said a dremel does a damn fine job to, i like the look of those disks to dont have them locally I usually buy 25 reinforced cuttoff disks from eBay for ~5 bucks they last 6 times longer than the "standard" non reinforced. The dremel does take a good 30 minutes to do the job, you do get a cleaner cut and less finishing is required though.

Best of luck :-)
__________________
AussieJester is offline   Reply With Quote
Old 06-02-2007, 12:39 AM   #19
MrToad
I am Xtreme
 
MrToad's Avatar
 
Join Date: Jan 2007
Location: Telscombe Cliffs, UK
Posts: 1,029
Personally I find that many jobs are much easier done with a hand nibbler than with a jigsaw.

In fact I seldom use the jigsaw on sheet metal, I use tin snips or hand nibblers instead.

Disclaimer: Where it reads "sheet metal" it should say "the kind of sheet metal we regularly use on computer cases".

This is a extreme forum, and if people suggest using ammonia or mercury as coolant, I'm sure someone will flame me because the nibbler can't chew through his 5 mm thick aluminium/high carbon steel/titanium enclosure.

Last edited by MrToad; 06-02-2007 at 03:15 AM.
MrToad is offline   Reply With Quote
Old 06-02-2007, 01:42 AM   #20
_G_
Xtreme Enthusiast
 
Join Date: Jul 2006
Posts: 624
+1 for the hand nibbler. much cleaner than a hole saw(its just hard on the hands but blisters will heal )
_G_ is offline   Reply With Quote
Old 06-02-2007, 05:44 AM   #21
rogard
Moderator
 
Join Date: Nov 2006
Posts: 1,125
Thanks for the advise guys.

Im gonna get:
These jigsaw blades:
http://www.tool-wise.com/tools-detail.asp?prod=594

This dremel kit:
http://www.tooled-up.com/ManProduct....tachments-240v

This jigsaw:
http://www.tooled-up.com/ManProduct.asp?PID=111941
__________________
rogard is offline   Reply With Quote
Old 06-02-2007, 06:46 AM   #22
Jedda
Xtreme Mentor
 
Join Date: Feb 2007
Posts: 2,610
Hand nibbler chomps off 1/16" per bite.
More than 2" - 3" of cut is a mug's game with it.

Rogard,
Good blades
Jedda is offline   Reply With Quote
Old 06-02-2007, 07:51 AM   #23
septim
Banned
 
Join Date: Jun 2006
Location: in a Red Rage D....
Posts: 3,879
Send a message via Yahoo to septim
hand nibbler, yep very hard on the hands. i still feel occasional pain from 2 weeks ago using this tool...

i use combination of the 3, jigsaw for fast cuts, nibbler for corners and dremel for finishing rough edges.
then the occasional filing and sanding to finish the job.
septim is offline   Reply With Quote
Old 06-02-2007, 07:52 AM   #24
LogAn'sRun
Xtreme Enthusiast
 
LogAn'sRun's Avatar
 
Join Date: May 2007
Location: Sweden
Posts: 867
Quote:
Originally Posted by rogard View Post
Thanks for the advise guys.

This dremel kit:
http://www.tooled-up.com/ManProduct....tachments-240v
This has been a debate over here for sometime, but the Dremel of choice is this one in Sweden. . .

http://www.dremeleurope.com/dremeloc...A?&ccat_id=472
LogAn'sRun is offline   Reply With Quote
Old 06-02-2007, 08:03 AM   #25
Jedda
Xtreme Mentor
 
Join Date: Feb 2007
Posts: 2,610
Quote:
Originally Posted by LogAn'sRun View Post
This has been a debate over here for sometime, but the Dremel of choice is this one in Sweden. . .

http://www.dremeleurope.com/dremeloc...A?&ccat_id=472
What are you talking about? The 400 is available most places. Beyond that you want 33000 rpm and AC, if you can afford it get the 125watt model.
Jedda is offline   Reply With Quote
Reply

Thread Tools
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT -8. The time now is 10:12 AM.


Powered by vBulletin® Version 3.7.6
Copyright ©2000 - 2010, Jelsoft Enterprises Ltd.
XtremeSystems