Inset Feed Calculator Jun 2026

You can create a simple calculator using a spreadsheet or a programming language. Here are the basic steps for a spreadsheet:

Inset feeding, often called compound infeed, angles the tool path. The tool feeds into the part at an angle that matches the flank angle of the thread form. inset feed calculator

If you use a 29.5-degree compound angle for a standard thread, the formula simplifies to: You can create a simple calculator using a

Follow this operational sequence to apply calculated inset feed values on a manual lathe. Step 1: Set the Compound Angle often called compound infeed