Omega Products BT40 ER Collet Chuck - Mini Type ER16 - 20,000RPM - G2.5 - 70mm Gauge Length - Form AD S&E 3-Flute Geometry for Contoured Surfaces:

3-Flute Geometry for Contoured Surfaces: Ball-nose geometry delivers true rounded profiles and excellent surface finish on complex contours

reducing the chance of chip clogging and delivering a cleaner surface finish

repeatable results for mold and die work

The 2-flute design ensures efficient chip evacuation and lighter cutting forces for smoother cuts and a reliable finish

The 8 mm bore fits common milling arbors

Omega Products BT40 ER Collet Chuck - Mini Type ER16 - 20,000RPM - G2.5 - 70mm Gauge Length - Form AD S&E 3-Flute Geometry for Contoured Surfaces:The Omega BT40 ER Collet Chuck (Mini Type) is a compact, high precision toolholder designed for BT40 spindle systems. It delivers reliable tool clamping, rapid ER collet changes, and consistent performance at high speeds up to 20,000 RPM. BT40 Mini Type design: Lightweight, balanced toolholder with a compact footprint to fit tight spindle envelopes. ER16 collet system: Quick, secure tool changes with a versatile range of cutting tools for diverse