Great Magtech (Xiamen) Electric Co., Ltd is one of the most reliable manufacturers and suppliers of internal threading holder in China. We warmly wlecome you to buy high quality internal threading holder from our factory. Contact us for more details.
Internal Threading Holder Description
This holder is compatible with flush-mount threading inserts in various sizes, including 08, 11, 16, 22, and 27, to meet diverse threading requirements. Whether roughing or finishing internal threads, it provides stable machining performance and excellent surface quality. Its robust construction and high-precision design make it an indispensable tool in industries such as machining and mold making.
Internal Threading Holder Features

● Screw-locking
● Shank diameter range: 08-50mm
● Minimum machining diameter: 9.9mm
● Available for both right-handed and left-handed cutters
● Suitable for flush-mount threading inserts of various sizes
Internal Threading Holder Specification
Suitable for flat threaded blades of various specifications: 08, 11, 16, 22, and 27
| Insert specifications | IC(mm) | Stem diameter
DCON |
Minimum machining aperture
DCON (mm) |
| 08* | 5 | 08 | 9.9 |
| 11* | 6.35 | 10-16 | 12 |
| 16* | 9.525 | 13-50 | 16 |
| 22* | 12.7 | 20-50 | 27 |
| 27* | 15.875 | 32-50 | 38 |
Application of Internal Threading Holder
Widely used in the machining and mold manufacturing industries, it is particularly suitable for internal threading of automotive parts, hydraulic components, and precision instruments. Whether for mass production or small-batch high-precision machining, it ensures stable thread dimensions and smooth surfaces, effectively improving processing efficiency and safety. Its ambidextrous design and compatibility with multiple specifications ensure excellent performance even in machining complex workpieces and confined spaces.

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