Omega Products BT40 Milling Cutter Arbor - MCA12 - 25,000 RPM - G2.5 - 125mm Gauge Length S&E while carbide construction handles high

while carbide construction handles high cutting temperatures common with hard materials

improving reliability for fits

Tapered Neck for Deep Groove Stability: The tapered effective length increases rigidity and minimizes tool deflection in deep groove work

Compact BT40 mini type: Slim profile reduces tool overhang and enhances balance for improved rigidity and surface finish

helping the tool withstand heavy use on hard steels and extend productive life

Omega Products BT40 Milling Cutter Arbor - MCA12 - 25,000 RPM - G2.5 - 125mm Gauge Length S&E while carbide construction handles highThe Omega BT40 Milling Cutter Arbor, MCA12, is engineered to securely hold BT40 milling cutters while delivering precise, repeatable performance in demanding machining tasks. Designed for engineers, machinists, and workshop professionals, it combines highspeed capability with rigorous alignment to support efficient cutting across a wide range of applications. With a 125mm gauge length and a maximum speed rating of 25,000 RPM, this arbor is ready for