improving reliability for fits
flat cuts that produce high-quality surface finishes and tight tolerances on graphite parts
accurate cuts for pockets
helping the tool withstand heavy use on hard steels and extend productive life
Tapered Neck for Deep Groove Stability: The tapered effective length increases rigidity and minimizes tool deflection in deep groove work
Omega Products BT40 Milling Cutter Arbor - MCA12 - 25,000 RPM - G2.5 - 125mm Gauge Length S&E improving reliability for fitsThe 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