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CNC Machinist Calculator Pro
Possibly the Best machinist app on the market. Designed and engineered for easy operation at any level.
All functions are programmed for both inch & metric calculations.
CNC Lathe Taper
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.
Bolt Circle Calculator
Calculate bolt circle coordinates based on bolt circle for up to 36 holes.
Unit Conversion
Convert degrees, minutes, & seconds to decimal degrees and vice versa. Convert fraction to decimal. Convert inch to metric. Convert surface meters to surface footage.
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
True Position Calculators
Calculate true position of a feature based on the distance from zero in the X & Y axis
Triangle Solver
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.
Thread Calculator
Calculate thread passes in turning. Also calculate helix angle, thread height, & more..
Thread Data
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
Drill & Tap Calculator
Tap drill calculator for both roll form and cut taps based on your required percentage of thread.
Surface Finish Calculators
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.
M-code & G-code lists
Full listing & descriptions of m-codes & g-codes
Gun Drilling Calculator
Calculate speed, feed, cycle time & required coolant pressure for gun drilling based on material and hardness.
Lathe Taper Calculator
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.
Geometry Calculator
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.
Drilling Calculator
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.
Circle Segment Calculator
Calculate angle, radius, arc length, chord length, tangent length, middle ordinate, segment area, and sector area of a circle segment.
Center Drill Dimensions
Center drill dimensions for both standard and bell type center drills size 00 thru 8.
CNC Keyway Cycle Time Calculator
Estimate cycle time of keyway cuts in CNC machines. See www.cncbroachtools.com for more information.
Custom Macro Cheat Sheet
Full variable list, arithmetic symbols and examples, macro variable arguments, branches & loops, and other reference data with examples (press and hold to see examples)
Hardness Conversions
Convert hardness from Brinell, to Rockwell, to Tensile strength.
Drill & Tap Chart
Tap and drill chart for sizes up to Ø1" (Ø25.4mm).
Material Cutting Speed Data
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)
Milling Calculators
Cusp height calculator, Radial chip thinning calculator, Effective diameter for ball end mills, IPT to IPM conversion, Cutting speed calculator, SFM to RPM calculator
Machinist Test
Test the new folks before they runs the 5 axis
Material Data
Material Properties & machinability data for over 200 materials
GD&T Test
One of the many test questions within the app
GD&T Descriptions
GD&T symbols & Definitions
Material Weight Calculator
Calculate material weight for 10 shapes & 180 materials
CNC Machinist Calculator Pro is a machining calculator designed to make your life easier. Our app is perfect for CNC programmers or operators who need to make quick calculations on the fly. It 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 & cutting speed data for over 180 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 3 wires calculator 27. Export lathe G-code for chamfers, tapers, & radii with tool nose compensation. Download it today on iTunes or Google Play. See our Privacy Policy.
