Machinist Helper is an app by workingbytes4u in the Tools category, listed since at least April 2021. It has no native code, so it runs on any Android processor.
It asks for 1 permission, none of them sensitive.
What's new in v5.0
All adds removed
Description
From the listing uploaded by “appupdater”.
Machinist Helper is an easy tool which will help you convert units, find appropriate drill sizes for cutting and forming taps, and perform calculation for turning, milling and drilling operations as cutting speed, required power, cutting time etc. All calculations are done in imperial and metric system.
Functionalities:
Convert Units:
• Length
• Cutting speed
• Volume
• Power
• Pressure
• Angle
• Temperature
• Weight
• US Gallon / Liter – Liter / US Gallon
• Decimal / Fractional – Fractional / Decimal
• Drill Number / Decimal – Decimal / Drill Number
• Drill Letter / Decimal – Decimal / Drill Letter
• Torque – in-lbs / N-m
• Thrust – lbf / N
• Angle : Decimal degree to degree/minutes/seconds
• Taper Per Foot To included Angle
• Rockwell to Brinell
Drilling Calculator:
• Find Drill For Tap
imperial (Cutting And Forming)
metric (Cutting And Forming)
BA, BSW, BSF, ME
• Revolution Per Minute
• Cutting Speed
• Feed Rate Per Revolution 1
• Feed Rate Per Revolution 2
• Feed Rate Per Minute
• Material Removal Rate
• Drilling Thrust
• Drilling Torque
• Drilling Power
• Drilling Time 1
• Drilling Time 2
• Drill Point Length
• Dwell period per revolution
Turning Calculator:
• Revolutions Per Minute
• Cutting Speed
• Feed Rate Per Revolution
• Feed Rate Per Minute
• Material Removal Rate
• Cutting Power
• Theoretical Surface Roughness
• Facing Cutting Time
• Turning Cutting Time
Milling:
• RPM
• Cutting Speed
• Feed / Tooth (or Rev) And Minute
• Material Removal Rate 1,2
• Power
• Approach Distance
• Cutting Time
• Overtravel Distance
• Engagement Angle
• Effective Dia of Ball Nose Tool
• Scallop Height
• Theoretical Surface Roughness For Ball Nose Tool 1,2
• Radial Chip Thinning
• Axial (Ball Nose) Chip Thinning
• Feedrate Adjustment For Arcs
• Bolt Circle Calculator
• Tap Feed Per Minute
• Shaft and Bore Keyway
• Feeds and speeds tables.
Threading:
• UN Thread Form Data
• UN Threads – Class 2
• M Profile Thread Data
• Metric Threads – Class 6H/6g
• Buttress Thread Data (7°/45°_ANSI B1.9-1973 [R2007] )
• Buttress Thread - Class 2 (7°/45°_ANSI B1.9-1973 [R2007] )
Geometry:
• Right Triangle
Measuring and Inspection
• Sine Bar
• True Position
Miscellaneous
• Shaft and Housing Fitting for Ball and Roller Metric Bearings
The results that this calculator formulates are theoretical in nature and intended solely as an aid. The user agrees to accept full responsibility to verify that the calculated results meet their requirements before using them. WORKINGBYTES4U assumes no responsibility.
Security & authenticity
Security rating: Trusted
Signing certificate
Certificate issued to “home”Not the developer's name (“workingbytes4u”). Names in certificates can't be verified, so this alone proves nothing.
Uploaded by “appupdater”Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (1)
Machinist Helper requests 1 permission, none of them sensitive.
Run foreground servicesandroid.permission.FOREGROUND_SERVICE
Required hardware & features
Basic touch inputandroid.hardware.faketouch
Portrait screenandroid.hardware.screen.portrait
Machinist Helper APK: questions and answers
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is the Machinist Helper APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 610c13b5327612b1c2d3bcae53470ebb.