# CNC Machinist Calculator +

> Taper angles are here: half-angle for the compound, included angle, taper per fo

Canonical page: [https://chrome-stats.com/d/com.moon.cnccalc](https://chrome-stats.com/d/com.moon.cnccalc)

## Overview

- **ID:** `com.moon.cnccalc`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** janey-moon
- **Category:** TOOLS
- **Downloads:** 22
- **Version:** 1.3.6
- **Last updated:** 2026-09-04
- **First published:** 2026-08-08
- **Publisher country:** KR
- **Size:** 59 MB
- **Data as of:** 2026-09-07
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.moon.cnccalc)
- **Website:** [https://janey-moon.blogspot.com/](https://janey-moon.blogspot.com/)
- **Privacy policy:** [https://sites.google.com/view/cnccalcsss](https://sites.google.com/view/cnccalcsss)

## Description

CNC Machinist Calculator + puts the numbers a machinist reaches for all day into one shop app that works offline, in inches or millimetres.<br><br>SPEEDS &amp; FEEDS<br>Pick a material and HSS or carbide, enter tool diameter, flute count and chip load, and read spindle RPM and table feed. Save presets for the tools you run most.<br><br>TAP DRILL<br>Metric and Unified (UNC/UNF) threads with an adjustable thread-engagement percentage. Shows the theoretical tap-drill size and the nearest standard drill.<br><br>BOLT CIRCLE<br>Hole count, diameter and start angle give X/Y coordinates for a bolt-hole pattern, ready to enter at the control.<br><br>TAPER<br>From two diameters and a length, or from an included angle, taper per foot or a 1:N ratio: compound-rest half-angle, included angle, taper per foot, taper per inch and ratio, shown in decimal degrees and degrees-minutes-seconds.<br><br>REFERENCE<br>Starting-point cutting speeds by material, a drill size chart (number, letter, fraction, metric), thread pitch and minor diameters, drill point depth factors and typical surface-finish ranges.<br><br>All values are conservative starting points from published data. Verify against your tooling and machine before cutting.

## Rankings

- #2,549,575 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.moon.cnccalc.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.moon.cnccalc)