Omega Products ER40 Collet Ultra Precision- 5 Micron Run-Out - 4mm - 3mm Face Mill Arbors - Anti-Vibration enabling efficient dry and high-speed

enabling efficient dry and high-speed cutting while maintaining a smooth

Built from high-quality carbide and coated with a durable W coating

allowing you to switch tooling quickly without swapping holders

consistent cuts: The 4-flute configuration provides efficient chip evacuation and stable cutting action

improving surface quality and extending tool life in tough materials

Omega Products ER40 Collet Ultra Precision- 5 Micron Run-Out - 4mm - 3mm Face Mill Arbors - Anti-Vibration enabling efficient dry and high-speedOmegas ER40 Collet Ultra Precision is engineered to clamp round shank tools in an ER40 collet chuck with exceptional run out control. Its built for engineers, machinists, and hobbyists alike who demand consistent alignment for high precision milling, drilling, and finishing backed by a precise 5 micron run out that supports repeatable, reliable results. Ultra low 5 Micron Run Out: Delivers exceptional concentricity to minimize tool deflection, helping