100 NL, flopped set on drawie borad, scare-card on turn

[spliff]

Poker Room skin
No Limit Holdem Ring game
Blinds: $0.50/$1
4 players

Stack sizes:
UTG: $93.45
HERO: $102.00
SB: $179.25
BB: $101.40

Pre-flop: (4 players) HERO is Button with 6[img]/images/graemlins/heart.gif[/img] 6[img]/images/graemlins/club.gif[/img]
UTG calls, <font color="#cc0000">HERO raises to $4</font>, 2 folds, UTG calls.

Flop: 6[img]/images/graemlins/diamond.gif[/img] 3[img]/images/graemlins/diamond.gif[/img] 7[img]/images/graemlins/club.gif[/img] ($9.5, 2 players)
UTG checks, <font color="#cc0000">HERO bets $7</font>, UTG calls.

Turn: 8[img]/images/graemlins/spade.gif[/img] ($23.5, 2 players)
<font color="#cc0000">UTG bets $12</font>

Hero ??

Call or raise ??

Stacks seems not right for a shove, or what ?