Siemens LONGHOLE/SLOT1/SLOT2: Slots and oblong holes

Siemens cycles for oblong holes, slots on a circle and circumferential slots.

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: Siemens
Machine: Milling, Mill-turn
Risk: Medium
Example: LONGHOLE(...) / SLOT1(...) / SLOT2(...)

Siemens LONGHOLE/SLOT1/SLOT2

Siemens

Slots and oblong holes

E.g.:

LONGHOLE(...) / SLOT1(...) / SLOT2(...)

Machine: Milling, Mill-turnRisk: Medium

Siemens

Check tool diameter, overlap and machining direction.

Other codes in Siemens

Siemens R/MSG/GOTOF Siemens variables and flow control Siemens CYCLE840 Floating tap tapping Siemens CYCLE85-CYCLE89 Siemens boring Siemens HOLES1/HOLES2 Hole patterns Siemens CYCLE73-CYCLE77 Pockets, islands and spigots Siemens CYCLE93-CYCLE98 Siemens grooving, undercut and threads Siemens CYCLE950 Extended roughing Siemens MCALL Modal cycle call Siemens EXTCALL External subprogram call Siemens ROT/AROT Frame rotation Siemens TRANS/ATRANS Frame translation Siemens SCALE/ASCALE Frame scaling

See the full list of G and M codes

Frequently Asked Questions (FAQ)

What does Siemens LONGHOLE/SLOT1/SLOT2 mean in a CNC program?

Siemens cycles for oblong holes, slots on a circle and circumferential slots. In the catalogue it appears as "Slots and oblong holes", within the Siemens family.

Can you give me an example of Siemens LONGHOLE/SLOT1/SLOT2?

LONGHOLE(...) / SLOT1(...) / SLOT2(...) — Siemens cycles for oblong holes, slots on a circle and circumferential slots.

Which machines use Siemens LONGHOLE/SLOT1/SLOT2?

Siemens LONGHOLE/SLOT1/SLOT2 is used in: Milling, Mill-turn.

What should you watch out for with Siemens LONGHOLE/SLOT1/SLOT2?

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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