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G83 Deep hole peck drilling / Face drilling cycle, live tool
Mazak (EIA) G-code · Mill, Lathe
On mills: Deep hole peck drilling
Pecks down by Q and retracts to R after each peck to clear chips. Use it for deep holes.
Format
Addresses
| Address | What it does |
|---|---|
X Y | Hole position |
Z | Hole bottom |
R | R plane |
Q | Peck depth each time |
F | Feed rate |
How it works
Modal, canned cycle group. Cancel with G80.
Example program
G90 G54 G00 X1. Y1. S3500 M03 (HOLE 1)
G43 H06 Z1. M08 (LENGTH OFFSET)
G99 G83 Z-1.25 R.1 Q.2 F10. (PECK DRILL)
…
The full 6-line example is in the app. Example is in inch. Check offsets and clearances first.
Watch out for
- Q is always a positive value.
- The clearance before each new peck is a parameter.
On lathes: Face drilling cycle, live tool
Drills along Z on the face with a live tool, at C axis positions. Q gives peck drilling.
Verify on your machine. This entry could not be fully checked against the maker manual. Check your machine manual before you run it.
Format
Addresses
| Address | What it does |
|---|---|
X C | Hole position, diameter and C angle |
Z | Hole bottom |
R | R plane |
Q | Peck depth |
P | Dwell |
F | Feed rate |
How it works
Modal, cancel with G80.
Example program
G98 (FEED PER MINUTE)
G00 X1.5 C0. Z.2 (FIRST HOLE ON 1.5 BC)
G83 Z-.5 R.1 Q.1 F8. (PECK DRILL)
…
The full 7-line example is in the app. Example is in inch. Check offsets and clearances first.
Watch out for
- Use G98 feed per minute with live tools.
- Engage the C axis and clamp it as your machine requires.
Related codes
G83 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Peck drilling cycle |
| Haas NGC | Deep hole peck drilling cycle |
| Okuma OSP | Deep hole drilling cycle |
| Mitsubishi M70 M80 | Deep hole peck drilling |
| Brother Speedio | Deep hole peck drilling |
| Fagor 8055 8065 | Deep hole drilling, constant peck |
| LinuxCNC Tormach | Peck drill cycle |
| Mach3 Mach4 | Deep hole peck drill |
| Centroid CNC12 Acorn | Deep hole peck drilling cycle |
| Hurco WinMax (NC) | Deep hole peck drilling |
| Fadal | Deep hole peck drill |
| Swiss (Citizen Star) | Face drilling cycle |
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Open G83 in the app All Mazak G-codes