Omega Products ER40 Collet Coolant Sealed Standard Precision - 10 Micron Run-Out -7mm S&E The corner radius reduces edge

The corner radius reduces edge chipping in sharp corners

Carbide cutters offer faster cutting speeds and increased feed rates while maintaining edge durability

Versatility: Suitable for both internal and external grooving using the same tool

5 μm Run-Out Precision: Delivers exceptional concentricity under load for accurate hole sizes

Ideal for ferrous metals—carbon steel

Omega Products ER40 Collet Coolant Sealed Standard Precision - 10 Micron Run-Out -7mm S&E The corner radius reduces edgeThe Omega ER40 Collet is a coolant sealed, standard precision tool holder designed for milling and drilling tasks where reliable coolant management and tight run out are essential. It accepts round shank tooling and delivers dependable grip and consistent performance across demanding workflows. Ultra low run out (10 m): Delivers exceptionally tight concentricity for precise cuts, repeatable finishes, and longer tool life across multiple parts and