CNC Machinist Calculator UltraHome › G-codes › Haas NGC › G196
G196 Live tool radial tapping, reverse
Haas NGC G-code · Lathe
Rigid taps a left hand thread into the diameter with a radial live tool. Same addresses as G195.
Format
G196 X R F [U] [Z] [W] [C] [Y] [Q] [E]
Addresses
| Address | What it does |
|---|---|
X | Diameter at the bottom of the hole |
U | Incremental X depth |
R | R plane, diameter |
F | Feed per rev, equal to the lead |
Z | Z position |
W | Incremental Z |
C | C axis angle |
Y | Y position |
Q | Peck depth, optional |
E | Chip clean RPM |
How it works
Modal, group 09. Cancel with G80.
Example program
T0707 (.250-20 LEFT HAND RADIAL TAP)
G99 (FEED PER REV)
G00 G54 X3.25 Z-.5 C0 M08 (ABOVE 3.0 DIAMETER)
S400 (LIVE TAP RPM)
…
G99 (FEED PER REV)
G00 G54 X3.25 Z-.5 C0 M08 (ABOVE 3.0 DIAMETER)
S400 (LIVE TAP RPM)
…
The full 6-line example is in the app. Example is in inch. Check offsets and clearances first.
Watch out for
- Use only left hand taps with G196.
- Command S before the cycle.
Related codes
Every G-code for Haas NGC 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 G196 in the app All Haas NGC G-codes