G83 Deep hole peck drill

Fadal G-code · Mill

Pecks Q deep and rapids out to R0 after each peck to clear chips. I J K give a peck that gets smaller as it goes.

Verify on your machine. This entry could not be fully checked against the maker manual. Check your machine manual before you run it.

Format

G83 X Y Z R0 Q [P] [I] [J] [K] F

Addresses

Address	What it does
`Z`	Hole bottom
`R0`	R0 plane where feed starts. Must be at or below the start plane
`Q`	Peck depth
`I`	First peck depth
`J`	Amount taken off each peck
`K`	Smallest peck
`F`	Feed rate

How it works

Modal fixed cycle. Cancel with G80.

Example program

N1 G0 G40 G49 G80 G90 G17 (FORMAT 2 SAFE START)
N2 T4 M6 (1-4 DRILL 2 IN DEEP)
N3 G0 G90 G54 X1. Y1. S2500 M3
N4 G43 H4 Z1. M8 (START PLANE)
…

The full 7-line example is in the app. Example is in inch. Check offsets and clearances first.

Watch out for

Use Q for an even peck, or I J K for a reducing peck.
Fadal calls the R plane R0. Write R0+.1, not R.1.
Restate R0 on each cycle line even if it did not change.

Related codes

G73 · G80 · G99

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
Mazak (EIA)	Deep hole peck drilling
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
Swiss (Citizen Star)	Face drilling cycle

Every G-code for Fadal in your pocket. The app has the full example programs, search by number or shop word, a line decoder and calculators for tapping, threading and drilling.

Open G83 in the app All Fadal G-codes

App Store Google Play