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**CNC Machinist Calculator Functions**

## CNC LATHE TAPER

## CALCULATE CUTTING SPEED

## TAP DRILL CALCULATOR

## MILLING CALCULATORS

## THREAD DATA

## TURNING CALCULATORS

#### Groove & cut off cycle time calculator, Roughing cycle time calculator, Turning SFM calculator, SFM to RPM conversion tool, IPR to IPM conversion tool, IPM to IPR conversion tool

## THREAD PASS CALCULATOR

## TRIANGLE SOLVER

## TRUE POSITION CALCULATOR

## CIRCLE SEGMENT CALCULATOR

## SURFACE FINISH CALCULATORS

## DRILLING CALCULATORS

## GEOMETRIC CALCULATIONS

## UNIT CONVERSIONS

## CNC KEY WAY BROACH CYCLE TIME & PASS CALCULATOR

## CUSTOM MACRO REFERENCE INFO

## CENTER DRILL DIMENSONS

**Much more to come...**

#### We've had 41 updates in 18 months and we still work daily on improvements. Each update has added new & exciting features. Check out the forum to see what will be coming next.

**CNC Machinist Calculator Pro is a machining calculator designed for manufacturing engineers, machinists, CNC operators, tool & die makers, and at home hobbyists. CNC Machinist Calculator Pro is great for CNC programmers or machine operators who need to make quick calculations on the fly & includes the following features: **1. Turning Calculators 2. Milling Calculators 3. Drilling Calculators 4. Gun drilling Calculator 5. Thread Calculators 6. True Position Calculator 7. Bolt Pattern Calculator 8. Surface Finish Calculators 9. Drill & Tap charts 10. Thread Pitch charts 11. Center drill data 12. Unit converters 13. Hardness conversions 14. G-codes 15. M-codes 16. Blue Print GD&T 17. Machinability & SFM data for over 200 materials 18. Tap Drill Calculator for roll form & cut taps 19. Geometric calculators 20. Triangle Solver 21. Angle conversions 22. Circular segment calculator 23. Fraction Converter 24. Custom Macro info. 25. CNC Keyway cut time calculator 26. Thread pitch over wires calculator. Download it today on iTunes or Google Play

Calculate chamfers, taper, & radii. Then export the g-code for your CNC lathe. Export corner rounding g-code for internal & external chamfers, taper, & radii with tool nose compensation.

Calculate cutting speed for turning, milling, & drilling. Choose from over 180 different types of material. Choose cutter material type (Carbide or HSS) & fine tune by setting the material hardness. (App shows hardness limits for each material)

Tap drill calculator for both roll form and cut taps based on your required percentage of thread.

Cusp height calculator, Radial chip thinning calculator, Effective diameter for ball end mills, IPT to IPM conversion, Cutting speed calculator, SFM to RPM calculator

Get thread pitch, major, minor, root radius, helix angle, and more for 60° threads. Shows min and max wire sizes for checking each thread and shows the correct measurement over pins for whatever wire size you choose. Contains UNC, UNF, UNEF, UNS, UN, UNM, UNJ, & M profile threads. UN threads up to Ø4" & M profile threads up to Ø600mm

Calculate thread passes in turning. Also calculate helix angle, thread height, & more..

Calculates angles and sides of both right & oblique triangles. Just enter any two values for a right triangle or any three values for an oblique triangle.

Calculate true position of a feature based on the distance from zero in the X & Y axis

Calculate angle, radius, arc length, chord length, tangent length, middle ordinate, segment area, and sector area of a circle segment.

Calculates lathe surface finish based on tool radius and feed. Calculate mill side wall finish based on tool diameter, cutting edges, and feed rate. Calculate step over distance of ball end mill based on your required surface finish. Convert Ra finish to other common surface finishes such as RMS, Rp, & Rt.

Calculate cutting speed, feed, & cut time based on drill diameter, tool material, and depth. Also calculate drill point length based on tool diameter and drill point angle.

Calculate Sine bar block height. Calculate circular segment features. Calculate area, radius, & circumference of a circle. Calculate the diameter over a hex & diameter over the points of a square.

Convert degrees, minutes, & seconds to decimal degrees and vice versa. Convert fraction to decimal. Convert inch to metric. Convert surface meters to surface footage.

Calculate cycle time and passes for broaching keyways inside your CNC machine. Learn more at www.cncbroachtools.com

Full variable list, arithmetic symbols and examples, macro variable arguments, branches & loops, and other reference data with examples (press and hold to see examples)

Center drill dimensions for both standard and bell type center drills size 00 thru 8.

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