Helical Solutions 86390 | HEV-RN-R-50312-R.030 5/16" Diameter x 5/16" Shank x 7/16" LOC x 4" OAL x 0.030" Radius 5 Flute Aplus Coated Solid Carbide Corner Radius End Mill

The 5 flute design of the HEV-RN-5 provides a significant lift in tool life and productivity, while increasing feed rate 20 percent over a 4-fluted tool. Its variable pitch geometry and strong core work in tandem with the reduced neck to make this tool capable of excelling in long reach applications in tough materials.

• Offers outstanding performance and high temperature resistance in a wide range of ferrous materials, including low and medium alloy steels, tool steels, and cast iron
• Excellent performance in light profiling, High Efficiency Milling (HEM), and finishing applications
• 5 flute variable pitch design for reduced harmonics and increased feed rates
• Center cutting
• Reduced neck provides maximum strength in long reach and deep pocketing applications
• h6 shank tolerance for high precision tool holders
• Aplus coating offers added lubricity and high temperature resistance for faster speeds and feeds and improved tool life
• Solid carbide end mills
• CNC ground in the USA