.156" (5/32") Cutter Diameter X .235" Length Of Cut Carbide Ball End Mill For Hardened Steels Up To 55 Hrc, 6 Flutes, Variable Helix, Altin Nano Coated. Designed To Mill Hardened Tool, Die, And Mold Steels Up To 55 Rc, This Offering Of End Mills For Hardened Steels - Ball - For Steels Up To 55Rc Features Tooling With 6 Flutes And A Variable Helix Design For Improved Slotting And Roughing. Also Excellent For Stainless Steel, Inconel, Titanium And Other High Temperature Super Alloys.
- End Mill for Hardened Steels - Ball - For Steels Up to 55 Rc
- Designed to mill hardened tool, die, and mold steels up to 55Rc
- Also excellent for stainless steel, inconel, titanium, and other high temperature alloys
- 6 flute, variable helix design (approx. 37°) for improved slotting and roughing
- Ball profile for maximum strength
- Latest generation AlTiN Nano coating offers superior hardness and heat resistance
- Increased shank diameter to maintain strength and stiffness
- h6 shank tolerance for high precision tool holders
- Solid carbide
- Center cutting
- CNC ground in the USA
This item is part of our complete offering of Harvey Tool Specialty Carbide Cutting Tools, trusted for precision CNC machining, miniature tooling, and hard-to-find specialty profiles. Explore our full selection of Harvey Tool Miniature End Mills for high-performance milling, or search all sizes and styles of Harvey Tool Carbide End Mills, including miniature and specialty geometries. Browse Harvey Tool Hole Making Tools for drilling and finishing applications, Harvey Tool Threading Tools for taps and thread mills, and Harvey Tool Specialty Cutting Tools for complex part geometries and unique machining solutions. Known for their industry-leading selection of miniature and specialty carbide tools, Harvey Tool delivers exceptional accuracy, surface finish, and extended tool life across a wide range of materials. Visit our main Harvey Tool Cutting Tools page to compare sizes, coatings, geometries, and performance options to find the right tool for your application.