Omega Products ER20 Collet Coolant Sealed Standard Precision - 10 Micron Run-Out -7mm FMH and hard-to-reach features without repositioning

and hard-to-reach features without repositioning the workpiece or tool

the double radius geometry provides enhanced stability and smoother surface finishes on complex corners

and durable carbide construction makes it a dependable choice for both production runs and detailed

cleaner walls

This end mill is designed to maintain consistent performance even when cutting tougher materials

Omega Products ER20 Collet Coolant Sealed Standard Precision - 10 Micron Run-Out -7mm FMH and hard-to-reach features without repositioningThe Omega ER20 Collet is a coolant sealed, standard precision tool holder designed for secure mounting of round shank tools in CNC milling. With run out under 10 microns, it delivers reliable, repeatable results across a clamping range of 313 mm, making it ideal for engineers, machinists, hobbyists, and workshop teams who need predictable performance. Newer versions have no rubber seal on the nose, and the design uses non overlapping longitudinal