Disclaimer: Always refer to the official FANUC Series Oi-TF Plus Programming Manual (B-64684EN) specific to your machine tool builder’s options, as some functions may be optional or modified.
Threading is notoriously difficult without a proper manual. The Oi-TF Plus manual explains the complex math of infeed angles (60° vs. 55°) and depth of cut calculations. fanuc series oi-tf plus programming manual
The 0i-TF Plus excels at "canned cycles" which reduce programming length. Disclaimer: Always refer to the official FANUC Series
Many users confuse coordinate system setting. The manual clarifies: fanuc series oi-tf plus programming manual