Sree's - Metal Cutting - CNC Codes - Turning Center

Alphabet used to indicate the start of a new CNC part program

• A

• B

• O

• N

Alphabet used to indicate the blocks in CNC part program.

• A

• B

• O

• N

G-Code for Cutter Compensation Cancel

• G40

• G41

• G42

• G43

G-Code for Metric input

• G21

• G22

• G23

• G24

G-Code for Absolute Programming

• G21

• G22

• G91

• G90

G28 is used to make the tool to move to

• Headstock

• Reference point

• Home Position

• Datum Zero

G28 is used to make the tool to move to

• Headstock

• Reference point

• Home Position

• Datum Zero

G-Code is also known as

• Geographical Code

• Preparatory Code

• Machine Code

• Miscellaneous Code

M-Code is also known as

• Geographical Code

• Preparatory Code

• Machine Code

• Micro Code

M-Code is used for changing the tool

• M06

• M07

• M08

• M09