Best apps like Drill Bit Converter

10+ similar apps compared and reviewed

4.6 avg rating
5 free apps
Updated July 2026

Drill Bit Converter is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Drill Bit Converter

BeltTune#2

BeltTune by Justin Oakes

Timing belt tension tool
Strong Contender
🔧 Utilities
3.5(2 ratings)
$4.99
BeltTune screenshot 1
BeltTune screenshot 2
BeltTune screenshot 3
BeltTune screenshot 4

This utility app uses your phone's microphone to measure belt tension by analyzing audio frequencies. It provides instant measurements, supports multiple belt segments, and averages results for accuracy. Ideal for professionals and enthusiasts needing precise belt installations.

More apps like Drill Bit Converter

4
CIC Labor Saving Calc
CIC Labor Saving Calc
CIC Labor Saving Calc
by Southwire Company
Free
🔧 Utilities
(0)
5
Electrical Calc Elite
Electrical Calc Elite
Electrical Calc Elite
NEC Code Calculator
$19.99

This app serves as a comprehensive NEC code calculator for electrical professionals. It helps electricians, contractors, and inspectors quickly and accurately solve common electrical calculations based on National Electric Codes, with support for multiple code versions and in-app purchases for updates.

NEC Code CalculationsWire SizingVoltage Drop
🔧 Utilities
(124)
free with in-app purchases
6
Drill Calc
Drill Calc
Drill Calc
by Black Cat Systems
$2.99

This utility app helps you determine the correct drill bit size for threaded holes. It supports both inch and metric threads, calculates close and tight fit hole sizes, and provides tables for standard drill bit sizes and pipe information.

Calculates drill bit size for threaded holesSupports inch and metric threadsDisplays close and tight fit hole sizes
🔧 Utilities
(13)
paid
7
Keyshield - Password Manager
Keyshield - Password Manager
Keyshield - Password Manager
Store your secrets safely
Free
🔧 Utilities
(0)
8
BoltCalcSimple
BoltCalcSimple
BoltCalcSimple
Torque / Clamp Load Calculator
Free

This practical tool provides instant torque estimates for bolted joints, designed for installers and engineers. Easily select bolt size and grade to get reliable torque values without complex charts or apps. It's ideal for on-site work, even without an internet connection.

Select bolt thread size and gradeAdjust K-factor and tightening percentageOutputs torque for target clamp load
🔧 Utilities
(4)
free
9
Thread Calculators
Thread Calculators
Thread Calculators
Thread Size Calculator
$1.99

This app provides precise thread-cutting data for various international standards. It assists machinists, engineers, and CNC professionals in quickly finding essential measurements and detailed tables for thread dimensions and cutting values.

Supports international thread standards (M, UNC, NPT, etc.)Tap Hole Size CalculatorBolt Diameter Guide
🔧 Utilities
(1)
paid
10
RF Tools ++
RF Tools ++
RF Tools ++
by Jeff Curtis
$1.99
🔧 Utilities
(0)