Threads: Tables n´ Drill Sizes

Name: Threads: Tables n´ Drill Sizes
Availability: InStock
Author: nryapps

nryapps

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About this app

This app is designed for workshop use and machining work. It includes the most commonly used thread tables and the recommended drill size for proper manufacturing.

Included tables:
• Metric Thread (ISO)
• Whitworth Thread: BSW – BSF – BSP – BSPT
• American Thread: UNC – UNF – NPT

Each table shows the pitch, major diameter and the recommended drill size for each thread type.

The app includes measurements in inches and millimeters, depending on the selected standard.

It also includes useful workshop calculation tools:
• Pitch converter (mm ↔ TPI)
• Inches ↔ millimeters converter
• Recommended drill size calculator

A practical, fast and reliable tool for machinists, mechanics, technicians and hobbyists working with different thread types.

Updated on

Jun 3, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.

This app may share these data types with third parties

App activity, App info and performance, and Device or other IDs

This app may collect these data types

App activity, App info and performance, and Device or other IDs

Data is encrypted in transit

Data can’t be deleted

What’s new

What’s New (v3.1)
– Added BSPT thread table
– New tools: pitch converter, inch ↔ millimeter converter, and recommended drill size calculator
– Updated interface and improved navigation
– General performance optimizations
– Internal fixes and stability improvements

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