maybe some one can help
I am trying to do a radius on the inside of a part .250 raduis
ok here it goes my diameter is 10 inches my part is 2 inches deep and I am using a .030 raduis tip.
I dont know how to compansate for the raduis can some one explain how I can do this
so far this is what I got

G00 X10.0 Z.010
G01 X10.0 Z-1.78
G02 X9.56 Z-2.00 R.235
G01 X5.00 Z -2.0
G00 X5.00 Z1.00

these is just something i think will work but i am not sure .
i forgot to mention the tool holder is on the left side just like a convention lathe.