Best Machinist Tap Drill Chart Apps

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FreeIn-App Purchases

Drill Size Charts - Drill bit size tables to show US Number / Letter and Fraction Inch sizes in Decimal Inch and Metric Conversions by Chewy Applications

Strong Contender

🔍 Reference

4.5(22 ratings)

$0.99

Drill Size Charts - Drill bit size tables to show US Number / Letter and Fraction Inch sizes in Decimal Inch and Metric Conversions screenshot 1

Drill Size Charts - Drill bit size tables to show US Number / Letter and Fraction Inch sizes in Decimal Inch and Metric Conversions screenshot 2

Drill Size Charts - Drill bit size tables to show US Number / Letter and Fraction Inch sizes in Decimal Inch and Metric Conversions screenshot 3

Drill Size Charts - Drill bit size tables to show US Number / Letter and Fraction Inch sizes in Decimal Inch and Metric Conversions screenshot 4

Access comprehensive drill bit size charts with ease. Quickly find conversions between US Number/Letter, Fractional-Inch, and Metric sizes. A handy reference for professionals and students alike.

Tap & Drill Size Reference by Shanghai Sheyuan Network Technology Co., Ltd.

UNC UNF Metric Thread Chart

Worth Considering

Drill and Tap Tool - Thread Tapping & Through Hole

0.0(0 ratings)

$0.99

More Machinist Tap Drill Chart apps to explore

by Chewy Applications

$1.99

Calculate the correct drill bit size for your tapping operations. Supports various thread types and inch/metric measurements. Provides precise calculations for depth of thread and clearance.

Metric and US Standard tap/drill supportSpinning dial interface for easy selectionCalculates drill size for tapping

Thread Chart for Machinists

by FRATELLI VERGNANO SRL

Ultimate Reference for Threads

Metric and UN thread referenceDrill/Tap size chartsPipe thread information

This app serves as a comprehensive reference and calculator for various thread types and dimensions. It provides detailed information on Metric and UN threads, including tap sizes and thread calculations for cutting and forming taps. Users can also find drill size charts and calculate RPM and feed rates for different materials.

Thread Chart: Tap Drill & CNC

(13)

free

Thread Sizes & Tap Drills

Thread & Drill Calculator

$2.99

Thread Pitch Gauge: Tap Drill

Machinist RPM & Bolt Circle

$1.99

This app transforms your device into a calibrated thread gauge and machining toolkit. It helps identify fasteners, select drills, calculate layouts, and create shop-ready templates for various standards. Save, print, and share your calculations for efficient shop work.

On-screen thread pitch gaugeVirtual caliper for diameter measurementTap drill and clearance hole calculation

free with in-app purchases

(1)

Drill Speed

Drill Speed Calculator

Intuitive icon-based interfaceWide selection of drill bits and materialsAutomatic option adjustment

Easily calculate optimal drill speeds for various drill bits and materials with an intuitive icon-based interface. This app automatically adjusts options based on your selections and remembers your progress.

🔍 Reference

(3)

free

Machinist Red Seal Exam Prep

General Machinist 429A & CNC

📚 Education

Machinist Calculator: CNC

Speeds, Feeds & Tap Drill

by EMUGE-Werk Richard Glimpel GmbH & Co. KG Fabrik fuer Praezisionswerkzeuge

YAMAWA Product Search/Tap Calc

by YAMAWA International Co., Ltd.

💼 Business

CNC Machinist Calculator App

Speeds and Feeds for Milling

Instant RPM and feed rate calculationMilling, turning, drilling, and tapping toolsThread and 3-wire measurement calculators

This app provides instant calculations for CNC machining, including speeds, feeds, and thread data. It offers a comprehensive set of tools for milling, turning, drilling, and tapping, with transparently shown formulas and shop math functions. Designed for the shop floor, it works offline with large, glove-friendly controls and supports both imperial and metric units.

free with in-app purchases

(1)

FSWizard

CNC Machinist Calculator

Milling, drilling, and turning speeds and feedsAutomatic cutting condition suggestionsChip thinning and HSM support

This app is a comprehensive calculator for CNC machinists, simplifying the calculation of speeds and feeds for milling, drilling, and turning operations. It automatically suggests optimal cutting conditions based on material choices and supports advanced features like chip thinning and HSM machining.

Screw Size Drill Bit Chart

(47)

free

Pilot Hole Gauge Tap Finder

Drilling productivity software