Internal Thread Milling Cutter
|
|
Internal Thread milling Cutter
Brand Name: KZF Materials: Carbide Hardness: HV9000-10000 Helix Angle: 45° Flute: 4 Flutes Inquire Now |
Our range of carbide internal thread mills is engineered to meet the diverse demands of high-performance manufacturing. We offer three primary types of thread milling cutters—Single-Form, Multi-Tooth (3-Flute), and Full-Profile—each designed for specific applications to optimize your machining process.
| Thread Mill Type | Ideal For |
| Single-Form Thread Milling Cutters | Low-volume production, large diameter threads, deep-hole threading, and applications requiring maximum tool flexibility. |
| 3-Flute Thread Milling Cutters | General-purpose threading in medium to high-volume production runs where a balance of speed and flexibility is required. |
|
Full-Profile Thread Milling Cutters |
High-volume production of standard threads where minimizing cycle time is the top priority. |
Technical Specifications & Selection Guide
To help you select the right tool, here are common specifications for our metric (ISO)internal thread mills. We also manufacture tools for UNC/UNF, NPT, and other standards.
Key Thread Parameters
When selecting a internal thread mill, it is crucial to match the tool to the thread standard, diameter, and pitch. The following table provides essential data for common metric threads.
|
Thread Size (Metric) |
Pitch (mm) |
Tap Drill / Minor Dia. (mm) |
Recommended Tool Type |
|
M6 |
1.0 |
5.0 |
Single-Form / 3-Flute |
|
M8 |
1.25 |
6.8 |
Single-Form / 3-Flute / Full-Profile |
|
M10 |
1.5 |
8.5 |
3-Flute / Full-Profile |
|
M12 |
1.75 |
10.2 |
3-Flute / Full-Profile |
|
M16 |
2.0 |
14.0 |
3-Flute / Full-Profile |
|
M20 |
2.5 |
17.5 |
3-Flute / Full-Profile |
|
M24 |
3.0 |
21.0 |
Full-Profile |
Example Tool Dimensions
The physical dimensions of the cutter are critical for programming and ensuring it fits your application. Below are examples for an M10 x 1.5 thread.
|
Tool Type |
Thread Size |
Pitch (mm) |
Cutter Diameter (mm) |
Shank Diameter (mm) |
Cutting Length (mm) |
|
Single-Form |
M10 |
1.5 |
8.0 |
6.0 |
1.5 (1 Pitch) |
|
3-Flute |
M10 |
1.5 |
8.0 |
6.0 |
4.5 (3 Pitches) |
|
Full-Profile |
M10 |
1.5 |
8.0 |
6.0 |
20+ (Full Depth) |
Note: The cutter diameter must be smaller than the internal thread's minor diameter to allow for helical interpolation. The cutting length of a full-profile tool should be greater than the required thread depth.
Why Choose Our Carbide Internal Thread Mills?
- Premium Material: Manufactured from high-grade solid carbide for exceptional hardness, wear resistance, and long tool life.
- Advanced Coatings: Options with specialized coatings (like TiAlN) for enhanced performance in various materials, from aluminum to hardened steels.
- Precision Engineering: Ground to tight tolerances to ensure accurate and reliable thread generation.
- Wide Range of Standards: Available for metric (M), UNC/UNF, NPT, BSPT, and other international thread standards.
