Thread Mills

M6 Carbide Thread Mills

Engineered from premium micro-grain solid carbide, our M6 Carbide Thread Mills are designed for high-precision internal and external thread machining on CNC equipment. Utilizing helical interpolation, these cutters deliver superior thread quality, extended tool life, and unmatched flexibility compared to traditional tapping methods. They are the ideal solution for machining stainless steel, titanium, hardened steels, and other high-value alloys.

Key Features & Benefits

  • 🛡️ Zero Scrap Guarantee: Unlike taps that can break and wedge tightly in the hole, a thread mill is smaller than the thread minor diameter. If a tool breaks, it falls free, allowing you to save the workpiece—critical for expensive components .

  • 🔄 Multi-Size Versatility: A single M6x1.0 pitch thread mill can often be programmed to cut M6, M8, M10 (and other diameters sharing the 1.0mm pitch) by simply adjusting the CNC tool path. This drastically reduces your tool inventory costs .

  • 📏 Precise Thread Fit Control: Easily adjust the thread pitch diameter (Class 2B, 3B, etc.) via simple cutter compensation (wear offset) in the CNC controller. No need to buy different "H-limit" tools to adjust tolerances .

  • ⚙️ Optimized Geometry & Coating: Available with advanced AlTiN, TiSiN, or DLC coatings and unequal flute spacing. This ensures high heat resistance, reduced vibration, smoother cutting action, and significantly longer tool life, especially in abrasive or hard materials (up to HRC 60+) .

  • ✨ Superior Surface Finish: Generates small, manageable chips and produces threads with excellent surface integrity and accuracy (tolerance up to ±0.01mm), eliminating the tearing often associated with tapping .

Technical Specifications (Reference Standard)

  • Thread Size: M6 (Metric Coarse)

  • Pitch: 1.0 mm

  • Thread Standard: DIN 13(60° Flank Angle)

  • Material: Solid Micro-Grain Carbide

  • Cutting Diameter (DC): Approx. 4.7 mm

  • Shank Diameter (DS): 6 mm (h6 tolerance, DIN 6535 HA)

  • Overall Length (L): 50 mm / 58 mm / 60 mm (Customizable)

  • Flute Length / Thread Depth: Up to 2xD / 3xD (e.g., 12mm - 18mm)

  • Number of Flutes: 3, 4, or 6 (Single/Multiple Profile available)

  • Coating Options: AlTiN (Universal), TiSiN (High Hardness), Uncoated, DLC (Non-ferrous)

  • Coolant: Through-coolant holes available upon request

Applications

  • Industries: Aerospace, Automotive, Medical Device Manufacturing, Mold & Die, Oil & Gas.

  • Materials: M6 thread milling cutter for steel, Stainless Steel (303, 304, 316, 17-4PH), Titanium Alloys, Inconel, Aluminum, Copper,Cast Iron, Hardened Steel (HRC 45-60+).

  • Operations: M6 carbide thread mill for Blind hole threading, through hole threading, internal/external threads, left-hand/right-hand threads (via programming).

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