Omega Products BT40 Slim Shrink Fit Chuck - G2.5 - 25,000RPM - 20mm Clamping Diameter - 160mm Gauge Length Outer Cartridge The robust geometry and coating

The robust geometry and coating support reliable performance on pre-hardened and carbon steels

while the broad clamping range supports a wide range of jobs

trusted for consistent performance across industrial tasks

Left-hand spiral flute with right-hand cutting: Efficient chip evacuation and smooth hole finishing for consistent results

technicians and hobbyists who need reliable hole finishing in a variety of materials

Omega Products BT40 Slim Shrink Fit Chuck - G2.5 - 25,000RPM - 20mm Clamping Diameter - 160mm Gauge Length Outer Cartridge The robust geometry and coatingThe Omega BT40 Slim Shrink Fit Chuck is a compact, high precision toolholder designed for tightaccess milling and demanding highspeed machining. Its ideal for engineers, machinists, and workshop environments that need repeatable clamping and quick, reliable tool changes in limited space. Manufactured to BT MAS403 (JIS 6339) standards, this chuck features a 3degree taper and Form AD B for optimal balance and rigidity. Its balanced to G2. 5 at 25,000