Machining stainless steel presents unique challenges that demand cutting tools of exceptional quality. Standard tools often struggle with stainless steel's high work hardening rate and toughness, leading to premature wear, poor surface finishes, and inefficient production cycles. To overcome these obstacles and achieve superior thread quality with maximum efficiency, a specialized tool is essential. The Carbide Threading Mill for Stainless Steel is engineered specifically for this demanding application. Utilizing premium micro-grain carbide substrates and advanced geometries, this threading mill delivers the necessary hardness, wear resistance, and thermal stability to cut through tough stainless steel alloys consistently. For applications requiring the ultimate in precision and longevity, our High-precision PCD Threading Mill offers an unparalleled solution, ideal for finishing operations on non-ferrous materials or composites where surface integrity is critical. When tool life is the primary concern in abrasive environments, the Wear-resistant PCD Threading Mill provides exceptional durability. Furthermore, our portfolio includes specialized tools for various thread profiles, such as the Carbide Fine Thread Threading Mill for delicate, high-precision threads and the robust Carbide Coarse Thread Threading Mill designed for heavy-duty threading tasks.
The core advantage of the Carbide Threading Mill for Stainless Steel lies in its optimized design parameters that directly address the material's machining characteristics. The tool features a reinforced core and a variable helix angle, which effectively dampens vibrations and minimizes chatter—a common issue when threading stainless steel. This results in significantly improved thread surface finish and dimensional accuracy. The specific rake and clearance angles are calibrated to produce a shearing cut that reduces cutting forces and prevents material adhesion or built-up edge. By controlling heat generation and promoting efficient chip evacuation, the Carbide Threading Mill for Stainless Steel maintains its cutting edge integrity over extended periods, enabling higher feed rates and longer uninterrupted machining runs compared to conventional tools.
| Thread Size Range (Metric) | Shank Diameter (mm) | Overall Length (mm) | Flute Count | Recommended Cutting Speed Vc (m/min) | Recommended Feed per Tooth (mm) |
|---|---|---|---|---|---|
| M3 - M12 | 6, 8, 10 | 60 - 85 | 4 | 60 - 90 | 0.015 - 0.035 |
| M12 - M24 | 10, 12, 16 | 85 - 120 | 4 - 6 | 50 - 80 | 0.025 - 0.06 |
| M24 - M48 | 16, 20, 25 | 120 - 160 | 6 - 8 | 40 - 70 | 0.04 - 0.10 |
| 1/4" - 1" (UNC/UNF) | 10, 12, 16, 20 | 75 - 140 | 4 - 6 | 50 - 85 | 0.020 - 0.070 |
| Stainless Steel Grade | Hardness (HB) | Cutting Speed Vc (m/min) | Feed per Tooth fz (mm) | Coolant Recommendation |
|---|---|---|---|---|
| 304 / 304L | 150 - 200 | 70 - 90 | 0.02 - 0.05 | Emulsion or Mist (High Pressure) |
| 316 / 316L | 150 - 200 | 60 - 80 | 0.02 - 0.045 | Emulsion or Mist (High Pressure) |
| Duplex 2205 | 280 - 320 | 50 - 70 | 0.015 - 0.035 | Neat Oil or High-Pressure Emulsion |
| 17-4 PH (H900) | 380 - 450 | 40 - 60 | 0.01 - 0.025 | Neat Oil Preferred |