Machinist Calc Pro 2 Machinists Calculator 

The Machinist Calc Pro 2 is the upgraded version of the original dedicated handheld machining math and reference tool which provides a complete assortment of machine shop solutions. It has more complete thread data than the Machinery's Handbook, including step-saving thread and drill size chart look-ups, speeds and feeds, right triangle solutions, bolt patterns and much more.

Spend more time machining and less time looking up specs and data in books, on charts or in computer programs.

New features include the ability to enter WOC (width of Cut), LOC (Length of Cut), and DOC (Depth of Cut). It also includes settings for 20 popular materials, 6 processes and 3 Tools. It also has a new larger 2-line LCD display.