Heidenhain CYCL DEF 1/2: Legacy deep drilling and tapping

Classic Heidenhain cycles for pecking/deep-hole drilling and tapping.

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: Heidenhain
Machine: Milling, Mill-turn
Risk: Medium
Example: CYCL DEF 1.0 PECKING / CYCL DEF 2.0 TAPPING

Heidenhain CYCL DEF 1/2

Heidenhain

Legacy deep drilling and tapping

E.g.:

CYCL DEF 1.0 PECKING / CYCL DEF 2.0 TAPPING

Machine: Milling, Mill-turnRisk: Medium

Heidenhain

On modern controls there are equivalent 200+ cycles.

Other codes in Heidenhain

Heidenhain TOOL CALL Heidenhain tool call Heidenhain TOOL DEF Definition of tool Heidenhain CYCL CALL Cycle call Heidenhain LBL Labels and subroutines Heidenhain CALL PGM Subprogram call Heidenhain PATTERN DEF Position pattern Heidenhain APPR/DEP Contour approach and retract Heidenhain CHF/RND Chamfer and rounding Heidenhain CYCL DEF 7-11 Basic transformations Heidenhain CYCL DEF 14/20 Contour and contour data Heidenhain CYCL DEF 200+ Modern machining cycles Heidenhain CYCL DEF 200-209 Drilling, reaming, boring and tapping

See the full list of G and M codes

Frequently Asked Questions (FAQ)

What does Heidenhain CYCL DEF 1/2 mean in a CNC program?

Classic Heidenhain cycles for pecking/deep-hole drilling and tapping. In the catalogue it appears as "Legacy deep drilling and tapping", within the Heidenhain family.

Can you give me an example of Heidenhain CYCL DEF 1/2?

CYCL DEF 1.0 PECKING / CYCL DEF 2.0 TAPPING — Classic Heidenhain cycles for pecking/deep-hole drilling and tapping.

Which machines use Heidenhain CYCL DEF 1/2?

Heidenhain CYCL DEF 1/2 is used in: Milling, Mill-turn.

What should you watch out for with Heidenhain CYCL DEF 1/2?

Medium risk: it rarely breaks anything on its own, but a wrong value shows up on the part. Check the block before running the batch.

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