G-codes used in CNC Milling and Turning machine

G-Codes

List of G-codes used in CNC Milling and Turning

G00 - Positioning at rapid speed; 

(Mill and Lathe)

G01 - Linear interpolation; (Machining in straight line)

(Mill and Lathe)

G02 - Circular interpolation clockwise (machining arcs);

(Mill and Lathe)

G03 - Circular interpolation, counter clockwise; 

(Mill and Lathe)

G04 - Dwell

(Mill and Lathe)

G09 -  Exact stop

(Mill and Lathe,)

G10 - Setting offsets in the program; 

(Mill and Lathe)

G12 - Circular pocket milling, clockwise; 

(Mill)

G13 - Circular pocket milling, counterclockwise; 

(Mill)

G17 - X-Y plane for arc machining; 

(Mill and Lathe with live tooling)

G18 - Z-X plane for arc machining; 

(Mill and Lathe with live tooling)

G19 - Z-Y plane for arc machining; 

(Mill and Lathe with live tooling)

G20 - Inch units; 

(Mill and Lathe)

G21 - Metric units; 

(Mill and Lathe)

G27 - Reference return check; 

(Mill and Lathe)

G28 - Automatic return through reference point; 

(Mill and Lathe)

G29 - Move to location through reference point; 

(Mill and Lathe)

G31 - Skip function; 

(Mill and Lathe)

G32 - Thread cutting; 

(Lathe)

G33 - Thread cutting; 

(Mill)

G40 - Cancel diameter offset; (Mill). Cancel tool nose offset; (Lathe)

G41 - Cutter compensation left; (Mill). Tool nose radius compensation left; (Lathe)

G42 - Cutter compensation right; (Mill). Tool nose radius compensation right; (Lathe)

G43 - Tool length compensation; 

(Mill)

G44 - Tool length compensation cancel; 

(Mill)

G50 - Set coordinate system and maximum RPM; 

(Lathe)

G52 - Local coordinate system setting; 

(Mill and Lathe)

G53 - Machine coordinate system setting; 

(Mill and Lathe)

G54~G59 - Workpiece coordinate system settings #1 t0 #6; 

(Mill and Lathe)

G61 - Exact stop check; 

(Mill and Lathe)

G65 - Custom macro call; 

(Mill and Lathe)

G70 - Finish cycle; 

(Lathe)

G71 - Rough turning cycle; 

(Lathe)

G72 - Rough facing cycle; 

(Lathe)

G73 - Irregular rough turning cycle; 

(Lathe)

G73 - Chip break drilling cycle; 

(Mill)

G74 - Left hand tapping; 

(Mill)

G74 - Face grooving or chip break drilling; 

(Lathe)

G75 - OD groove pecking; 

(Lathe)

G76 - Fine boring cycle; 

(Mill)

G76 - Threading cycle; 

(Lathe)

G80 - Cancel cycles; 

(Mill and Lathe)

G81 - Drill cycle; 

(Mill and Lathe)

G82 - Drill cycle with dwell; 

(Mill)

G83 - Peck drilling cycle; 

(Mill)

G84 - Tapping cycle; 

(Mill and Lathe)

G85 - Bore in, bore out; 

(Mill and Lathe)

G86 - Bore in, rapid out; 

(Mill and Lathe)

G87 - Back boring cycle; 

(Mill)

G90 - Absolute programming

G91 - Incremental programming

G92 - Reposition origin point; 

(Mill)

G92 - Thread cutting cycle; 

(Lathe)

G94 - Per minute feed; 

(Mill)

G95 - Per revolution feed; 

(Mill)

G96 - Constant surface speed control; 

(Lathe)

G97 - Constant surface speed cancel

G98 - Per minute feed; 

(Lathe)

G99 - Per revolution feed; 

(Lathe)