G93 – Inverse Time Feed

In CNC programming, there are two modes of specifying the feed rate: feed per minute (FPM) and inverse time (IT). Feed per minute is the most common mode,…

G73-G89 – Canned Cycles

Canned cycles are a set of commands that simplify and automate common machining tasks, such as drilling, tapping, and boring holes. Instead of programming every…

G66 – Macro Modal Call

G66 is a G-code for modally calling a custom macro program in CNC machining. A custom macro is a user-defined program that can perform complex…

G65 – Macro Call

G65 is a G-code command that is used to call a macro program in CNC machining. A macro program is a set of instructions that…