Engineering Resources
Machinist's Toolbox
Free engineering tools designed to help you work smarter. Calculate speeds and feeds, select the right tooling, troubleshoot problems, and access technical data — all without picking up the phone.
Most Popular
Speed & Feed Calculator
Calculate optimal cutting speeds, feed rates, and RPM based on material, tool type, and machine capabilities.
Tool Selector
Answer a few questions about your application and get matched to the right tooling solution.
All Tools
Machining Troubleshooter
Diagnose common machining problems like chatter, poor surface finish, or excessive tool wear.
Material Database
Comprehensive reference for material properties, machinability ratings, and recommended cutting parameters.
Unit Converter
Convert between imperial and metric, SFM to RPM, IPR to IPM, and calculate tap drill sizes.
Application Guides
Step-by-step guides for common machining operations with best practices and tips.
Can't find what you need?
Our engineering team is here to help with complex applications and custom tooling requirements.