Which big god gets advice, cnc processing center g code g28g98g99 in the end what is the meaning. To be detailed. Have labor Thank you
G99: After drilling a hole, the tool returns to point R to move quickly to the next hole.
G98: After drilling a hole, the tool returns to the initial height (Z height in front of the drilling command) Move quickly to the next hole Continue drilling
91G30Z0 (Z axis back to the library 0 zero, the height of the knife, the point of some machines and machinery 0 points coincide)
