Omega Products ER20 Collet Coolant Sealed Standard Precision - 10 Micron Run-Out -11mm ER Collet Chucks 5 and rated up to

5 and rated up to 25

Teeth: 128 teeth (fine-pitch)

50° Helix for Reduced Vibration: The 50° helix angle promotes a smoother cut

accurate contours and consistent finishes on complex geometries with efficient material removal

Carbide provides exceptional hardness and heat resistance for long tool life in graphite environments

Omega Products ER20 Collet Coolant Sealed Standard Precision - 10 Micron Run-Out -11mm ER Collet Chucks 5 and rated up toOmega ER20 Collet is a coolant sealed, standard precision tool holder designed for milling and drilling where precise tool retention and coolant management matter. It accepts round shank tooling in the 313 mm range and delivers consistently low run out for repeatable, high quality finishes. To maintain sealing performance, use only round shank tooling with no clamping flats. Ultra precise run out: Delivers run out under 10 m, ensuring accurate cuts