If this calculator does not give you the results you need for your specific application, our application specialists can help you calculate speed and feed rates correctly. It allows you to accurately determine surface feet per minute, inches per minute, or revolutions per minute. Kennametal’s speeds and feeds calculator streamlines the calculation of rates using either the metric or English system of weights and measures.
Improper speeds and feeds often cause low production, poor quality, and damage to the cutting tool. Speeds and feeds are one of the most important elements for achieving the best results for drilling, holemaking, and milling operations.