Thread Chart: Tap Drill & CNC

Oct 2, 2026

Older Versions of Thread Chart: Tap Drill & CNC

If you are experiencing issues with the latest version of Thread Chart: Tap Drill & CNC due to bugs or incompatibility with your device, downloading an older version can be a practical solution before the app developer fixes the problem. APKPure offers all of the older versions of Thread Chart: Tap Drill & CNC that are compatible with various devices and Android systems. Download rollbacks of Thread Chart: Tap Drill & CNC for Android. All downloads from APKPure are free from viruses and provide a fast, secure way to get the app version history you need.

All Versions of Thread Chart: Tap Drill & CNC

5.1.6(127)Latest
XAPK
Oct 2, 202612.1 MBAndroid 8.0+
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What's new in the version 5.1.6
Updated on Oct 2, 2026
Fixed Morse taper data (small diameter) and cylindrical pipe
thread tolerances.
5.1.5(126)
XAPK
Sep 27, 202612.1 MBAndroid 8.0+
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What's new in the version 5.1.5
Updated on Sep 27, 2026
• Redesigned thread identifier: units (mm/inch), thread
type (internal/external), quick examples
• Fixed the root fillet radius in Whitworth
(BSW/BSF/RC) profiles
• Fixed the root chamfer width in ACME Stub threads
• You can now turn off ads for 8 hours by watching one
short video
5.1.4(124)
XAPK
Sep 9, 202622.2 MBAndroid 8.0+
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What's new in the version 5.1.4
Updated on Sep 9, 2026
• Redesigned thread identifier: units (mm/inch), thread
type (internal/external), quick examples
• Fixed the root fillet radius in Whitworth
(BSW/BSF/RC) profiles
• Fixed the root chamfer width in ACME Stub threads
• You can now turn off ads for 8 hours by watching one
short video
5.1.3(123)
XAPK
Sep 5, 202612.1 MBAndroid 8.0+
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What's new in the version 5.1.3
Updated on Sep 5, 2026
• Redesigned thread identifier: units (mm/inch), thread
type (internal/external), quick examples
• Fixed the root fillet radius in Whitworth
(BSW/BSF/RC) profiles
• Fixed the root chamfer width in ACME Stub threads
• You can now turn off ads for 8 hours by watching one
short video
5.1.2(122)
XAPK
Aug 28, 202611.6 MBAndroid 8.0+
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What's new in the version 5.1.2
Updated on Aug 28, 2026
• Redesigned thread identifier: units (mm/inch), thread
type (internal/external), quick examples
• Fixed the root fillet radius in Whitworth
(BSW/BSF/RC) profiles
• Fixed the root chamfer width in ACME Stub threads
• You can now turn off ads for 8 hours by watching one
short video
5.1.1(121)
XAPK
Jul 29, 202613.9 MBAndroid 8.0+
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What's new in the version 5.1.1
Updated on Jul 29, 2026
Added NKTP 1260 thread
New reference tables: cutter and drill point angles
Fixed UN/UNS thread tolerances
Bug fixes and interface improvements
5.1.0(120)
XAPK
Jul 15, 20268.4 MBAndroid 8.0+
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What's new in the version 5.1.0
Updated on Jul 15, 2026
New references: bearings, Morse & standard tapers, keyways,
cutting tools, coolants, solders, drill sizes, material
properties (mechanical, heat treatment, density, thermal
expansion).

Fits & Tolerances: general tolerances (ISO 2768), surface
roughness.

Improvements: cone calculator references, updated fit
calculator.
5.0.1(115)
XAPK
Jun 24, 202610.9 MBAndroid 8.0+
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What's new in the version 5.0.1
Updated on Jun 24, 2026
Version 5.0.1
- Fixed minor UI issues on the home screen
- Improved Thread Finder search accuracy
- Performance improvements and bug fixes
5.0.0(114)
XAPK
May 21, 202611.6 MBAndroid 8.0+
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What's new in the version 5.0.0
Updated on May 21, 2026
Version 5.0.0
• New Thread Finder: search threads by measurements
• New home screen and updated app design
• New section with reference materials
• Bearing Fits calculator
• Calculators for hex and square blanks
• Favorites
4.2.1(96)
XAPK
Apr 8, 20265.4 MBAndroid 8.0+
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What's new in the version 4.2.1
Updated on Apr 8, 2026
Conical lock 0 values fixed

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