Machining-specific keys: surface feet per minute inch per tooth inch per minute inch per revolution # of teeth depth of cut width/length of cut</br>Choose from 20 popular materials and six different processes - face milling end milling slot milling turning boring and drilling</br>Calculate for cutting speed spindle speed (RPM) feed rate (IPM) cutting feed feed per tooth/chip load # of Teeth Radial Chip Thinning adj factor</br>Spend less time looking up your most-needed calculations on charts in books or on the Internet and more time machining</br>Includes Armadillo Gear protective hard case long-life CR2025 battery Quick Reference Guide and complete easy-to-follow User's Guide</br></br>Product Description</br></br>Reduce wear and tear on costly cutting tools with the Machinist Calc Pro 2. This advanced machining math calculator includes materials and tool settings combined with DOC and WOC to solve all your speed and feed calculations for face end or slot milling plus turning drilling and boring. It has built-in tables for 20 materials?? six processes and three tools (High Speed Steel?? Carbide and High Performance). It also gives you step-saving drill and thread chart look-ups?? right triangle solutions?? bolt-circle patterns with center x?? y coordinates; Drill Point Cut Depth solutions?? wire sizes and 3-wire measurements?? a larger 2-line LCD display and much more all built into a portable?? rugged and cost-effective handheld calculator. Built-in functions include calculations for feeds and speeds (including cutting speed?? spindle speed?? cutting feed?? feed per tooth/chip load?? and more); and trigonometric functions. Additionally?? you can enter numeric?? fractional?? and metri