459-004-8 || 1/4 Diameter, PowerNR F45 Pro+ Square Endmills
- F45 Ultra square endmills featuring a 45° helix and 6 flutes with advanced nano coating and precision edge hone
- Engineered for high-efficiency finishing and light roughing in steel, stainless steel, and high-temperature alloys
- 6-flute, edge-honed geometry delivers excellent tool stability, strength, and surface finish
- Advanced nano coating provides superior heat resistance, wear protection, and extended tool life
- Proudly made in the USA from solid carbide using the A-Gr-SiV Premium Carbide Blend (Active Grain Sized Volume)
Mastercut Tool Corp. (c) 2026