Hole-Making Tools
3-Flute Thread Mill (Rainbow-Alu)
Designed for accurate, repeatable thread production with low cutting pressure and excellent process control.
Product Advantages
Technical Information
| Item | Specification |
|---|---|
| Tool Material | Premium micro-grain solid carbide |
| Geometry | 3-flute thread-milling geometry |
| Coating | Rainbow coating optimized for non-ferrous metals |
| Recommended Materials | Aluminum, aluminum alloys, copper, brass and other non-ferrous metals |
| Typical Operations | Internal and external thread milling, blind holes and through holes |
Published Specifications & Cutting Data
The following values are based on the specifications currently published for this product. Please confirm stock dimensions and machining conditions before ordering.
Reference Specifications
| Thread Size | Pitch P | Cutter Dia. D1 | Neck/Cutting Length L1 | Shank Dia. D2 | Overall Length L2 |
|---|---|---|---|---|---|
| M1.4 | 0.30 | 1.05 | 3.2 | 4 | 50 |
| M1.6 | 0.35 | 1.20 | 4.0 | 4 | 50 |
| M2 | 0.40 | 1.54 | 4.4 | 4 | 50 |
| M2.5 | 0.45 | 1.96 | 5.3 | 4 | 50 |
| M3 | 0.50 | 2.40 | 6.4 | 4 | 50 |
| M4 | 0.70 | 3.15 | 8.6 | 4 | 50 |
| M5 | 0.80 | 4.00 | 12.0 | 4 | 50 |
| M6 | 1.00 | 4.80 | 13.0 | 6 | 50 |
| M8 | 1.25 | 6.00 | 16.0 | 6 | 50 |
| M10 | 1.50 | 8.00 | 21.8 | 8 | 60 |
| M12 | 1.75 | 10.00 | 25.0 | 10 | 75 |
| M14 | 2.00 | 10.00 | 25.0 | 10 | 75 |
| M16 | 2.00 | 12.00 | 27.0 | 12 | 75 |
| M20 | 2.50 | 14.00 | 40.0 | 14 | 90 |
| M24 | 3.00 | 16.00 | 45.0 | 16 | 90 |
Customization & OEM Service
Custom cutting diameters, flute lengths, overall lengths, shank diameters, tool geometry, coatings, laser marking and private-label packaging are available according to your machining requirements.
Get a Quote for Your Cutting Tools
Contact PENGFU TOOLS for product selection, machining recommendations, customized solutions and a competitive quotation.







