Solve common trade maths problems in a whiz with Machinist's Math Guru software.
This inexpensive, easy to use utility is designed primarily for students, machinists, toolmakers and CNC programmers. However some functions, such as the trigonometry and chord calculations, have a wide variety of applications.

Functions include: Right angle and oblique trigonometry, speed and feed calculations, thread measurements, bolt hole circles, tapping drill charts, etc.