8-32 UNC Solid Carbide Thread Mills Milling Cutters Three Tri Form Unified Coated Blind Holemaking Threading Tapping for Hardened Stainlee Steels Titanium

Why Machinists Choose This Thread Mill: 1 High-Accuracy Threading – Maintains tight tolerance for flawless metric threads. 2. Left-Hand Spiral Design – Optimized for climb milling, reducing deflection and improving finish. 3. Tri-Form Cutting Edge – Three-form geometry minimizes tool pressure, preventing chatter and burrs. 4. Internal & External Threading – One tool for both holemaking and external threading applications. 5. H6 Shank Tolerance – Ensures perfect concentricity in high-precision CNC holders.

• Versatile Threading Capabilities: designed to mill right hand and left hand threading applications. Specially designed for high performance in hardened steel,carbon steel, alloy steel, tool steel and other high-temperature materials,with outstanding performance in difficult-to-machine steels, ASTM A240, ASTM A276, ASTM A312 316 stainless steels, titanium alloy, mold steel (up to 60HRC), Ideal for mold and die metalworking, aerospace, automotive, and hole making industries
• High Precision and Stability:The h6 shank fits tightly in precision tool holders, so these carbide thread milling cutters stay steady during cuts. They make accurate 60° internal threads and can cut larger threads with the same pitch. Cutting at the first thread keeps threads straight and reduces chatter, even in hard metals.
• Efficient Thread Machining:The three-form helical flute design lowers cutting pressure, so these hardened thread mills last longer and finish smoother. They work for small micro thread mills and big threads, keeping cuts stable and clean.
• Built to Last:Made from tough tungsten carbide and coated with nano layers, these tools handle heat and wear well. They run longer in dry or wet conditions and stay sharp in heavy cutting, keeping high precision without breaking down.
• Thread Mill Size:8-32 UNC / Cutter DIA.(D1).125 Inch (3.2mm) /Max Depth of Thread(L3):.393 Inch (10mm) / Shank DIA.(D2):.157 Inch (4mm) / OAL(L1):1.968 Inch (50mm) / Flutes:3 / Package:2Pcs