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M110 Constant edge feed, reduce only
Heidenhain TNC (ISO) M-code · Mill
Keeps feed constant at the cutting edge on inside arcs by lowering it. Feed on outside arcs is not raised.
Format
M110
Addresses
| Address | What it does |
|---|---|
M110 | No addresses |
How it works
Modal. Cancel with M111.
Example program
N50 G01 G41 X+10 Y+10 F400 M110 *
N60 G03 X+50 Y+10 R+20 *
N70 M111 *
N60 G03 X+50 Y+10 R+20 *
N70 M111 *
Example is in inch. Check offsets and clearances first.
Watch out for
- Safer choice than M109 when the tool cannot take higher feed.
Related codes
M110 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Haas NGC | Secondary spindle chuck clamp |
| Doosan (Fanuc) | B-axis disc clamp |
| Mazak (EIA) | Tool tip measurement TOL start |
| Okuma OSP | C-Axis Joint |
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