456-006-5 || 3/16 Diameter, PowerN HY5 Pro+ Square Endmills
- HY5 Ultra square endmills featuring a 5-flute design with a 45° helix and advanced nano coatings
- Engineered for high-efficiency finishing and light roughing in steel, stainless steel, and alloy materials
- Square end geometry delivers sharp corners with excellent wall and floor finish
- Advanced nano coatings improve heat resistance, wear protection, and extend 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