Here is a great tool to open up the Xbox 360 Case.
New Unlock Opening Open Repair Tool Kit Case For Microsoft XBOX 360
 New Unlock Opening Open Repair Tool Kit Case For Microsoft XBOX 360
$2.50
Open Tool Kit Unlock Set Torx T8 T10 Repair Part Case For Xbox 360 Slim S System
 Open Tool Kit Unlock Set Torx T8 T10 Repair Part Case For Xbox 360 Slim S System
$2.65
Unlock Case L Key Torx TR T8 Open Opening Repair Tool Kit Set Fr XBOX 360 S Slim
 Unlock Case L Key Torx TR T8 Open Opening Repair Tool Kit Set Fr XBOX 360 S Slim
$2.65
Xbox 360 Slim S Case Opening Open Tool Unlock Kit T8+10
 Xbox 360 Slim S Case Opening Open Tool Unlock Kit T8+10
$2.67
Open Tool Kit Unlock Set Torx T8 T10 Repair Part Case For Xbox 360 Slim S System
 Open Tool Kit Unlock Set Torx T8 T10 Repair Part Case For Xbox 360 Slim S System
$2.40
FOR XBOX 360 UNLOCK KIT TOOL OPEN CASE TAKE APART MOD
 FOR XBOX 360 UNLOCK KIT TOOL OPEN CASE TAKE APART MOD
$4.06
FOR XBOX 360 UNLOCK TOOL KIT OPEN CASE TAKE APART MOD
 FOR XBOX 360 UNLOCK TOOL KIT OPEN CASE TAKE APART MOD
$4.06
Unlock Open Tool Kit Set Torx T8 T10 Repair Part Case For Xbox 360 Slim S System
 Unlock Open Tool Kit Set Torx T8 T10 Repair Part Case For Xbox 360 Slim S System
$3.22
XBOX 360 Unlock Tool Kit Opening Case X-Clamp RROD
 XBOX 360 Unlock Tool Kit Opening Case X-Clamp RROD
$2.36
UNLOCK TOOL KIT OPENING CASE TAKE APART FOR XBOX 360
 UNLOCK TOOL KIT OPENING CASE TAKE APART FOR XBOX 360
$2.36
XBOX 360 Unlock Tool Kit Opening Case X-Clamp RROD
 XBOX 360 Unlock Tool Kit Opening Case X-Clamp RROD
$2.36
Unlock Opening Repair Tool For XBOX 360 Case Console
 Unlock Opening Repair Tool For XBOX 360 Case Console
$1.00
Open Tool Kit Unlock Set Torx T8 T10 Repair Part Case For Xbox 360 Slim S System
 Open Tool Kit Unlock Set Torx T8 T10 Repair Part Case For Xbox 360 Slim S System
$2.75
Unlock Case L Key Torx TR T8 Open Opening Repair Tool Kit Set Fr XBOX 360 S Slim
 Unlock Case L Key Torx TR T8 Open Opening Repair Tool Kit Set Fr XBOX 360 S Slim
$2.75
Microsoft XBOX 360 Phat Mod Repair Case Shell Opening Tool Kit Set
 Microsoft XBOX 360 Phat Mod Repair Case Shell Opening Tool Kit Set
$6.87
Unlock Opening Repair Tool for XBOX 360 Case Console
 Unlock Opening Repair Tool for XBOX 360 Case Console
$4.29
X-Tool X8 Case Unlock Disassemble Opening Tool Kit for Xbox 360 Slim 8-in-1
 X-Tool X8 Case Unlock Disassemble Opening Tool Kit for Xbox 360 Slim 8-in-1
$8.99
UNLOCK TOOL KIT OPENING CASE TAKE APART FOR XBOX 360
 UNLOCK TOOL KIT OPENING CASE TAKE APART FOR XBOX 360
$3.15
Case Open Tool for Xbox 360 Slim
 Case Open Tool for Xbox 360 Slim
$2.99