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No-Notch Tapered Neck for Durability: The neck is crafted without a notch to reduce stress concentrations
Ultra-low run-out (5 microns): Delivers exceptional concentricity for tighter tolerances and superior surface finish
it provides exceptional durability and stability throughout machining operations
even in demanding workflows
Omega Products ER40 Collet Coolant Sealed Ultra Precision - 10 Micron Run-Out - 11mm ER Mini Collet Chucks No-Notch Tapered Neck for Durability:The Omega ER40 Collet is a coolant sealed tool holder designed for high precision milling and drilling. It delivers reliable toolholding with coolant delivered directly to the cutting edge, helping machinists, engineers, and hobbyists achieve repeatable results in demanding work. Engineered for high pressure cooling up to 120 bar and a clamping range of 326 mm, this collet maintains tight alignment under load. Newer versions have no rubber seal on the
