G98 G-Code and G99 G-Code: Canned Cycle Return or …
Jan 16, 2018 · G98 specifies feedrate per minute. G99 specifies feedrate per revolution. So, with G98, if you write “F100” in the g-code, it gives a feedrate of 100 inches per minute. With G99, “F100” would be crazy fast–100 inches per revolution of the spindle. You’d be more likely to see “F0.004”, which is 4 thousands per revolution.
DA: 99 PA: 88 MOZ Rank: 54