Omega Products ER20 Collet Ultra Precision - 5 Micron Run-Out - 1mm - 0.5mm Tapping Chucks BT40 compatible interface: Easy installation

BT40 compatible interface: Easy installation into BT40 spindles with clean seating and minimal runout

Notch‑free tapered neck with 6 mm shank: Reduces stress and breakage risk while fitting a wide range of milling machines for stable

clean countersinking in metalworking projects

boosting productivity and reducing downtime while delivering repeatable performance in production environments

and anyone needing clean corners on challenging materials

Omega Products ER20 Collet Ultra Precision - 5 Micron Run-Out - 1mm - 0.5mm Tapping Chucks BT40 compatible interface: Easy installationOmega Products ER20 Collet Ultra Precision is a high accuracy toolholding accessory designed to clamp round shank tooling within an ER20 collet chuck. It is ideal for machinists, engineers, tradespeople, and hobbyists who demand repeatable accuracy in milling, drilling, and precision machining tasks. Featuring an ultra tight run out specification of 5 microns, this collet helps minimize run out induced errors, delivering cleaner cuts, tighter