Thread Chart: Tap Drill & CNC

Oct 27, 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

5.1.8(129)Latest
XAPK
Oct 27, 202611.0 MBAndroid 8.0+
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What's new in the version 5.1.8
Updated on Oct 27, 2026
Fixed tolerance and thread engagement depth not recalculating
when switching between mm and inches.
5.1.7(128)
XAPK
Oct 15, 202612.1 MBAndroid 8.0+
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What's new in the version 5.1.7
Updated on Oct 15, 2026
• Fixed Morse taper angle calculation per GOST 25557-2016
• Fixed tolerances and thread engagement depth not recalculating when
switching mm/inches (9 thread types)
• Added quick disable-ads button next to the banner
• Fixed rare banner ad loading issues
5.1.6(127)
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

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