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M10/M11: Clamping open/close

M-codes frequently used for chuck, collet or clamping, although they depend on the PLC.

For reference only: syntax changes with the control, the post-processor and the machine parameters. Check the official manual and run a simulation before cutting. Legal notice.

Family
Auxiliary
Machine
Turning, Mill-turn
Risk
High
Example
M10 / M11
E.g.:
M10 / M11

Machine: Turning, Mill-turnRisk: High

Haas · Fanuc

  • Haas: On Haas lathes it can be linked to chuck clamp/unclamp.
  • Fanuc: Manufacturer/PLC function; do not assume universal equivalence.

Other codes in Auxiliary

See the full list of G and M codes

Frequently Asked Questions (FAQ)

What does M10/M11 mean in a CNC program?

M-codes frequently used for chuck, collet or clamping, although they depend on the PLC. In the catalogue it appears as "Clamping open/close", within the Auxiliary family.

Can you give me an example of M10/M11?

M10 / M11 — M-codes frequently used for chuck, collet or clamping, although they depend on the PLC.

Which machines use M10/M11?

M10/M11 is used in: Turning, Mill-turn.

What should you watch out for with M10/M11?

High risk: a mistake here can cause a crash, a broken tool or an out-of-tolerance part. Simulate the program and dry-run it before cutting.

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