General. in the positive direction The G1 command allows for all axes to move synchronously in a contoured linear motion. It is a language that can be quite complex at times and can vary from machine to machine. CNC G-codes & M Codes for milling and turning with imal Equivalent Chart Millimeter to Inch Chart Haas Mill G-Codes Haas Mill M-Codes Haas Lathe G-Codes Haas Lathe M-Codes Abbreviations and Measurement Units Mill CNC Programming Reference G Code M Code Auxiliary Commands G Code Canned