CNC Machinist Calculator Pro 19 - App Store

---

About CNC Machinist Calculator Pro

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...

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. It's also a great tool for quoting new work. Visit www.cncdirt.com for more info This CNC machining calculator app includes the following features: 1. Turning Calculators for lathe operators *Cutting Speed Calculation by Material *Grooving/Cut off cycle time Calculation *Rough turn cycle time Calculation *Cutting Speed Calculations *Cutting speed to RPM conversions *Feed per rev - Feed per minute conversions 2. Milling Calculators for mill operators *Cutting Speed & Feed Calculation by Material *RPM to Cutting Speed Conversions *Feed per Minute - Feed per tooth Conversions *Radial Chip Thinning Calculation *Metal Removal rate Calculation *Milling cut time Calculation *Circle Milling Calculations - Both inner & outer *Ball Mill Cusp Height Calculation *Ball Mill Effective diameter/Chip Thinning Calculator *Thread Milling Calculations - Both inner & outer 3. Drilling Calculators *Cutting Speed Calculation by material *Cycle time calculation *Drill point Length calculation 4. Gun drilling Calculators *Cutting Speed Calculation by material *Cycle time calculation 5. Thread Calculators 6. True Position Calculators 7. Bolt Pattern Calculators 8. Surface Finish Calculators 9. Drill & Tap charts 10. Thread data for the following threads: * 60° Threads (Pitch Ø, Minor Ø, Major Ø, Helix, Lead, etc.) * NPT Threads * Acme Threads * STI Threads 11. Thread over 3 wire info (Size limits, min, max, & best wire) 12. Center drill dimensions 13. Unit converter 14. Hardness conversions 15. G-codes 16. M-codes 17. Blue Print Geometric Tolerance Descriptors - GD&T 18. SFM calculator for drilling, milling, & turning over 170 materials 19. Tap Drill Calculator for roll form & cut taps 20. Various Geometric calculators 21. Triangle Solver 22. CNC keyway calculator 23. Custom macro variables, logic, arguments, & arithmetic data 24. Machinist Forum 25. Export G-code for internal & external chamfers, tapers, & radii with tool nose comp. 26. Circle segment calculator ( arc calculator ) 27. National Pipe Thread data - NPT threads 28. Material Property Search with machinability info 29. Material Weight Calculator for over 170 materials & 10 shapes 30. Tool Wear section with images helpful info to improve tool life 31. Machinist Test with 6 categories to test your strengths & weaknesses 32. Socket Head Cap Screw hole dimensions 33. Scientific Calculator which includes: * sine (sin) * cosine (cos) * tangent (tan) * arcsine (sin-1) * arccosine (cos-1) * arctangent (tan-1) * square (x²) * cube (x³) * pi (π) * square root (√) * base 10 logarithm (log) * exponential function (ex) * natural logarithm (In). 34. Linear Thermal Expansion Calculator 35. Grinding Calculations * Plunge Grind - Q Prime, grit penetration & aggressiveness * Surface Grind - Q Prime, grit penetration & aggressiveness * Grinding Wheel Velocity * Work piece Velocity * Work piece RPM to wheel RPM ratio cylindricity error calculator * Wheel Mesh (Grit) size conversion * Equivalent wheel diameter 36. More to come... We're quickly becoming the best engineering calculator on the market Check us out at www.cncdirt.com

Version History Bug Fixes 19 10/05/2024 Added Acme thread data, STI Thread data for Helicoils, and a max RPM field to the effective diameter calculation 18 03/19/2020 Added Scientific Calculator Functions Added Thermal Expansion Calculator Added Grinding calculations Added max RPM to milling speed & feed rate calculator Changed milling feed rate to automatically adjust based on endmill diameter Added inch/metric button within settings screen 17 03/14/2019 Added Spanish translations Added option to use icons on the category buttons 16 01/21/2019 Improved load time and button response in "Mill Calc" section 15 12/14/2018 Redesigned the Milling Calculator page. Added thread milling calculations Added circle milling calculations Added mill cut time calculation Added Metal removal rate calculation Added a slider to adjust feed per tooth in the milling cutting speed calculation Added option to select PCD tool when milling soft nonferrous material Added socket head set screw counter-bore dimensions Added surface area calculation to Material weights section Added "Brain Check" (Machinist Knowledge Test) 14 12/11/2018 * Added Material Weight Calculator * Added Tool wear graphics and info * Added Material element & machinability data * Improved button presses * Implemented Cutting speed data into Turning & milling sections 13 11/08/2018 Now you can easily convert inch thread data to metric & metric data to inch in the "Thread Data" section. Also flattened some bugs 12 01/15/2018 Fixed Bolt Circle Calculator. Zero degrees now starts at 3 o'clock and the positive direction is now counter clockwise (looking down the Axis normal). Also, added National Pipe Threads to the Thread data section 11 01/24/2017 Added "Lathe Taper" feature for exporting corner rounding g-code for internal & external chamfers, taper, & radii with tool nose compensation. Also added button linking to the online forum. 10 10/06/2016 Bug fixes on thread data screen 9 08/02/2016 Added thread over wires calculations. Added Thread data for both inch & metric 60° threads. Added thread calculator for metric threads. Improved thread calculator for inch threads. Added stellite & 2205 materials 8 08/01/2016 New SFM calculator New Drilling Calculator New font Much more 7 07/05/2016 Improved m-code & g-code list Added radial chip thinning calculator Added cusp height calculator Added CNC keyway broach calculator & much more 6 02/03/2016 Huge update. New look. Added calculators. Added converters. Improved GD&T. New Keyboard. etc... 5 12/11/2015 Added Triangle solver, Added help menus, Added settings menu, Added sounds, Added mute option, Added Copy from calculator option (long press), Added wish list. 4 11/07/2015 Speed Improvements 3 10/12/2015 1 09/24/2015

---

Previous Versions

Here you can find the changelog of CNC Machinist Calculator Pro since it was posted on our website on 2016-10-03 21:40:47. The latest version is 19 and it was updated on 2026-07-07 17:37:11. See below the changes in each version.

---

Related Apps

Here you can find apps that are similar with CNC Machinist Calculator Pro.

---

Disclaimer