Haas Parameter 298 Y AX RTAP BACKLASH – Haas Lathe
This parameter is normally set to zero, but can be adjusted by the user (to a number typically between 0 and 1000) to compensate for play in the center of the main spindle. It takes effect during G95 Subspidle Rigid Tap when the tool has reached the bottom of the hole and must reverse direction to back out.
Haas Parameter 298 Y AX RTAP BACKLASH – Haas Lathe