CODE EXPLANATION OF CODE
N Sequence Number.
G Rapid Traverse.
X, Y, Z For tool motion about X, Y, Z direction (Linear Motion).
S Spindle Speed (Unit as per your setting).
F Feed Rate.
T Tool Number (i.e. Tool number 1 for facing or turning).
M Miscellaneous Functions.
EOB End of Block (End of programme).
A, B, C For angular direction in X, Y, and Z direction.