i-Machinist

iMachinist - CNC Calculator, Tolerance Data, Threads Data and more

iMachinist is a simple to use CNC calculator app that calculates for you the cuttings speed, RPM, feed rate and more for your milling, drilling and turning operations.

iMachinist also includes a database for Hole and Shaft Tolerances and different Threads.

Threads Data:

• Outer Diameter (max/min)
• Pitch Diameter (max/min)
• Core Diameter (max/min)
• Thread Height (max/min)

Tolerance Data:

• Zone (Shaft/Hole)
• Grade (Shaft/Hole)
• Diameter (Shaft/Hole)

Cutting Calculator:

• Tool Diameter
• Cutting Speed
• Spindle Speed
• Number of Teeth
• Feed per Tooth
• Feed Rate