Industrial Technical Knowledge Library
Machining & CNCIntermediate

Cutting Tools, Feeds and Speeds

Understand how tool material, geometry, cutting speed, feed, depth of cut and workpiece material interact to influence productivity, tool life and surface condition.

Work context

Machining process control

This page shows technical knowledge coverage. Course, assessment and credential availability depends on the applicable Industrial Skillset program.

Relevant roles

Machinists · CNC operators · Manufacturing engineers

Prerequisites

Machining fundamentals

Knowledge level

Intermediate coverage with practical workplace context.

Learning outcomes

What this topic is intended to help you understand

  • Identify common cutting-tool families and insert features.
  • Explain cutting speed, spindle speed and feed concepts.
  • Recognize common symptoms of poor parameter selection.

Technical scope

Equipment, processes and terminology

  • Carbide and HSS tools
  • Insert geometry
  • Coatings
  • Cutting speed
  • Feed per tooth or revolution
  • Depth of cut
  • Chip formation
  • Tool wear
  • Coolant

Workplace practice

How the subject connects to industrial work

  • Starting from approved process data
  • Monitoring tool wear
  • Adjusting within authorized limits
  • Recording tool-life observations

Quality and safety

Controls that protect people, product and process

  • Chip hazards
  • Tool breakage
  • Approved parameter windows
  • Correct insert seating

Technical learning supports understanding. Actual work remains governed by site procedures, machine-specific instructions, engineering requirements, supervision and authorization.

Industrial documents

Documents commonly connected to this subject

  • Tool list
  • Process plan
  • OEM cutting data
  • Setup sheet