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Haas G77: Back bore / flatting cycle

Back boring on the mill or a flatting cycle with a live tool on the lathe, per Haas.

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
Haas manufacturer
Machine
Milling, Turning, Mill-turn
Risk
High
Example
G77 ...
E.g.:
G77 ...

Machine: Milling, Turning, Mill-turnRisk: HighManufacturer: Haas

Haas

  • Meaning depends on mill/lathe machine; validate exact format.

Other codes in Haas manufacturer

See the full list of G and M codes

Frequently Asked Questions (FAQ)

What does Haas G77 mean in a CNC program?

Back boring on the mill or a flatting cycle with a live tool on the lathe, per Haas. In the catalogue it appears as "Back bore / flatting cycle", within the Haas manufacturer family.

Can you give me an example of Haas G77?

G77 ... — Back boring on the mill or a flatting cycle with a live tool on the lathe, per Haas.

Which machines use Haas G77?

Haas G77 is used in: Milling, Turning, Mill-turn.

What should you watch out for with Haas G77?

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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