Carbide boring bar

with cylindrical shankfor internal turning

DIVERSIFIED INNER QUALITIES. Whether you require large or small diameters, the ARNO system guarantees smooth processes and high quality for internal machining. You can always rely on ARNO quality when it comes to internal machining. Whether you are looking for boring bars made of steel or solid carbide, with or without through tool cooling, you will always find the right tool at ARNO – the best solution for every requirement with a wide range of clamping systems and several approach angles. And for every diameter. Our ISO boring bars come in shank diameters of 4 mm to 40 mm. In combination with the matching ARNO mini indexable inserts, machining is effortless as of Dmin 4.8 mm.