Cutting depth (ap), S, and F are the three main cutting parameters in lathe machine

Cutting depth (ap), S, and F are the three main cutting parameters in lathe machine

Bymachinetool

On a lathe machine, the terms cutting depth (ap), S, and F are the three main cutting parameters you must know. 1. Depth of Cut (ap) Meaning: How deep the tool cuts into the workpiece in one pass. Unit: millimeters (mm). Typical values: Roughing (removing material fast) → 2–5 mm Finishing (for smooth surface) →…