Advanced Machining Math Calculator with Materials

The Machinist Calc Pro 2 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 also gives you step-saving drill and thread chart look-ups, right triangle solutions, bolt-circle patterns, a larger 2-line LCD display and much more all built into a portable, rugged and cost-effective handheld calculator.

Includes a rugged shock, dust and moisture resistant Armadillo Gear protective case.

Learn more about this product here: Machinist Calc Pro 2 Intro and Overview

Built-in Functions and Calculations

Dedicated Keys - Machining-specific keys to enter or calculate Surface Feet per Minute (SFM), Inches per Tooth (IPT), Inches per Minute (IPM), Inches per Revolution (IPR), # of Teeth, Depth of Cut (DOC), Width of Cut (WOC) and Length of Cut (LOC)
Material Function - Choose from 20 popular Materials
All Common Processes - Face Milling, End Milling, Slot Milling, Turning, Boring, Drilling
Tools - High Speed, Carbide and High Performance
Speeds and Feeds - calculate for milling, turning and drilling; cutting speed, spindle speed (RPM), feed rate (IPM), cutting feed, feed per tooth/chip load, number of Teeth and Radial Chip Thinning adjustment factor
Built-in Drill and Thread Size Tables save time and steps (Compliant with ANSI/ASME B1.1-2003 and ANSI/ASME B1.13M-2005)
Enter Numeric, Fractional, Metric Thread Sizes and Drill Sizes - and display tap, roll tap, close and free fit drill sizes plus pitch, major and minor diameters
Right Triangle Math - plus trig functions
Drill Points - enter the cutting angle and drill size to calculate the drill point cut depth
Bolt Pattern Layouts - enter start angle, number of bolts, diameter and optional x, y offset; calculate x and y coordinates. Find center-to-center spacing for bolt pattern layouts
3-Wire Measure - enter Wire Size (or use calculated Best Wire size) and 3-Wire Measurement to calculate pitch diameter

Great for Machinists, Setters, Tool and Die Makers, Supervisors, Shop Owners

Dedicated Functions:

Speeds and Feeds - Calculate for Milling, Turning, Boring and Drilling; Spindle Speed (RPM), Feed Rate (IPM), Cut Speed, Cut Feed, Feed per Tooth, Number of Teeth and Radial Chip Thinning adjustment factor
Thread Size - Enter numeric, fractional or metric thread sizes and display tap, roll tap, close and free fit drill sizes. Display pitch, major and minor diameters
Drill Point - Enter the cutting angle and Drill Size and calculate the Drill Point cut depth
Drill Size - Enter numeric, letter, fractional or metric Drill Size and display the closest fitting Drill Size and scroll through available drill sizes
3-Wire Measure - Enter Wire Size (or use calculated Best Wire size) and 3-Wire Measurement to calculate pitch diameter
Trig Functions - Sine, Cosine, Tangent, Arcsine, Arccosine, Arctangent
Right Triangle Math - Enter, calculate Angle, Hypotenuse, Opposite and Adjacent side lengths

Additional Features

Thread Classification Tables
U.S. Internal (3) 1B, 2B, 3B
External (3) 1A, 2A, 3A
Metric Internal (14) 3G-9G and 3H-9H
External (28) 3g-9g, 3h-9h, 3e-9e, 3f-9f
U.S. and Metric Unit Entries and Conversions
Decimal Inches/mils
Feet-Inch-Fractions
m, mm, cm
Area, Volume and Weight
Works as a Standard Calculator

Includes

Rugged, shock-, moisture- and dust-resistant Armadillo Gear case
Quick Reference Guide and complete, easy-to-follow User's Guide
One 3-volt CR2025 long-life battery
One-year warranty

Tech Specs

Size: 6.25" x 3.5" x 0.9" (160 mm x 90 mm x 25 mm)
Product Weight: 6 oz. (170 gm)
Power: One 3-volt CR2025 long-life battery
Display Type: 12 Digits (8 normal, 4 fractions)
Display Dimensions: 0.813" x 2.5" (21 mm x 65 mm)
Accuracy: 12 digit internal accuracy

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