good time to bluff?

[donkeykong2]

i dont know why i raised this preflop, but now i got to play with it. villain seems reasonable

*** Blind Bet Round *** :
Tiikka_T : Post Blind ($0,25)
BinoXXX 1 : Post Blind ($0,25)
Dealt to Vollhorst: 6s
Dealt to Vollhorst: 10c
Dealt to Vollhorst: 10s
Dealt to Vollhorst: Ks
*** Pre-Flop *** :
Vollhorst : Bet ($1)
elkwood dk : Call ($1)
Tiikka_T : Call ($0,75)
BinoXXX 1 : Call ($0,75)
*** Flop *** : 7c 2d 3h
Tiikka_T : Bet ($0,25)
BinoXXX 1 : Fold
Vollhorst : Raise ($3,50)
elkwood dk : Call ($3,50)
Tiikka_T : Fold
*** Turn *** : [ 7c 2d 3h ] 2h