EngMachRef is the premiere reference application for engineers, machinists,
designers, draftsman hobbyists, and more! It has all the tables and calculators
you need to successfully design and fabricate machined parts!
Everything in Customary (inches) and Metric units! (unless noted)
Calculators are pre-loaded with data for turning, milling and drilling for
all common materials!
Some of the features included are:
Screws and Threads
- Standard Counterbores (UNS)
- Standard Hole Clearances (UNS)
- Tap Chart (UNS)
Machining
- Standard drill sizes
- Speed (RPM) Calculator
- Feed Calculator
Materials
- Common Material Properties
- Standard Stainless Steel Sheet Thicknesses
- Standard Aluminium Sheet Thicknesses
- Standard Steel Sheet Thicknesses