Sleeve Bearing: 1/2" ID, 5/8" OD, 1/2" OAL, Thermoplastic MPN:MFI-0810-08

Perfect for heavy machining tasks such as milling, routing, and parting operations in applications like aerospace or medical equipment manufacturing, this 12mm cobalt steel square end mill delivers superior performance in producing intricate geometries while reducing tool breakage. With an insert coating providing wear resistance against heat and built up edge formation, it maintains sharp cutting edges over time - even on challenging materials such as titanium or stainless steel at a high 2500 RPM - making it indispensable in Hertel tooling solutions for demanding professionals.