This file defines kit-related information.
The first column contains numeric identifiers for each kit.
The second column contains character identifiers for each kit.
The third column lists a value of a strref, which contains the kit name in lowercase (eg. berserker).
The fourth column lists a value of a strref, which contains the kit name in mixed case (eg. Berserker).
The fifth column lists a value of a strref, which contains a summary description of the kit.
The sixth column contains the filename of the clab to be used when levelling up the kit.
The seventh column is a column index into weapprof.2da.
The eighth column contains a valae relating to the items the kit is allowed to use. These values correspond to the kit usability flags in itm files.
The ninth column lists identifiers, controlling which class selection screen the kit appears under (and also some main kit restrictions, such as the buttons in the button bar).
In BG2 ToB we have:

2DA V1.0
*
           ROWNAME    	LOWER      MIXED      HELP       ABILITIES  PROFICIENCY UNUSABLE   CLASS      
0          RESERVE    	*          *          *          *          *           *          *          
1          BERSERKER  	25179      25151      25201      CLABFI02   29          0x00000001 2          
2          WIZARD_SLAYER 25180      25152      25203      CLABFI03   30          0x00000002 2          
3          KENSAI     	25181      25153      25204      CLABFI04   31          0x00000004 2          
4          CAVALIER   	25182      25154      25206      CLABPA02   32          0x00000008 6          
5          INQUISITOR 	25184      25155      25207      CLABPA03   33          0x00000010 6          
6          UNDEAD_HUNTER 25185      25156      25208      CLABPA04   34          0x00000020 6          
7          FERALAN    	25186      25157      25209      CLABRN02   35          0x00008000 12         
8          STALKER    	25187      25158      25211      CLABRN03   36          0x00010000 12         
9          BEASTMASTER 	25188      25159      25212      CLABRN04   37          0x00020000 12         
10         ASSASIN    	25189      25160      25213      CLABTH02   38          0x00040000 4          
11         BOUNTY_HUNTER 25190      25161      25215      CLABTH03   39          0x00080000 4          
12         SWASHBUCKLER 25191      25162      25216      CLABTH04   40          0x00100000 4          
13         BLADE      	25192      25164      25217      CLABBA02   41          0x00200000 5          
14         JESTER     	25193      25165      25219      CLABBA03   42          0x00400000 5          
15         SKALD      	25194      25166      25220      CLABBA04   43          0x00800000 5          
16         TOTEMIC_DRUID 25198      25171      25224      CLABDR02   44          0x08000000 11         
17         SHAPESHIFTER 25199      25173      25225      CLABDR03   45          0x10000000 11         
18         BEAST_FRIEND 25200      25174      25227      CLABDR04   46          0x20000000 11         
19         TALOS      	25195      25168      25221      CLABPR02   47          0x01000000 3          
20         HELM       	25196      25169      25222      CLABPR03   48          0x02000000 3          
21         LATHANDER  	25197      25170      25223      CLABPR04   49          0x04000000 3          
22         ABJURER    	597        502        9564       CLABMA02   21          0x00000040 1          
23         CONJURER   	2179       504        9565       CLABMA06   22          0x00000080 1          
24         DIVINER    	2846       2012       9566       CLABMA05   23          0x00000100 1          
25         ENCHANTER  	2861       2022       9567       CLABMA09   24          0x00000200 1          
26         ILLUSIONIST 	2862       12785      9568       CLABMA08   25          0x00000400 1          
27         INVOKER    	3015       12786      9569       CLABMA07   26          0x00000800 1          
28         NECROMANCER 12744      12787      9570       CLABMA03   27          0x00001000 1          
29         TRANSMUTER 	12745      12788      9571       CLABMA04   28          0x00002000 1          
30         WILDMAGE   	54893      54894      54892      CLABMA01   52          0x80000000 1          
31         BARBARIAN  	45855      45859      45869      CLABFI05   51          0x40000000 2

CLASS values are (from class.ids):