If you are using the generic driver you can get the code from epsonexpert.com site or try this
SELECT
CUT MODE AND CUT PAPER
ASCII
GS V m
executes full or partial cut.
HEX
1D
56
m
DEC
29
86
m
m = 0, 1, 48 or 49 cuts
paper
SELECT CUT MODE AND CUT PAPER
ASCII
GS V m n
feeds paper and executes full
or partial cut.
HEX
1D
56
m
n
DEC
29
86
m
n
m = 65 or 66 feeds paper
to (cut position + [n x (vertical motion unit)]) and cuts the paper
n = 0 to 255
×