Omega Products ER40 Collet Coolant Sealed Standard Precision - 10 Micron Run-Out -19mm Hydraulic Expansion Chucks Flute Count: 4-flute design for

Flute Count: 4-flute design for strong cutting action and efficient chip evacuation

maintain precision under high-speed use

more consistent finishes with fewer passes

Neck design: Long neck for deep grooves and complex mold features

it arrives ready to use with a premium hex key for fast

Omega Products ER40 Collet Coolant Sealed Standard Precision - 10 Micron Run-Out -19mm Hydraulic Expansion Chucks Flute Count: 4-flute design forOmega's ER40 Collet Coolant Sealed Standard Precision is a reliable toolholding solution for ER40 spindle setups. It delivers exceptional concentricity with run out under 10 microns, enabling precise, repeatable finishes across jobs. With a practical clamping range of 326 mm, it accommodates a wide variety of round shank cutting tools while keeping coolant contained at the joint. Newer versions feature a nose design without a rubber seal to simplify