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ISO boring bars | Internal turning

DIVERSE INNER QUALITIES.
WE LIVE QUALITY TOOLING

Whether small or large diameter, the ARNO system for internal grooving guarantees smooth processes and high quality.

For internal grooving you can always depend on ARNO quality. Whether you need boring bars made of steel or solid carbide, with or without through-tool coolant, ARNO has you covered. With a wide variety of clamping holders and work angles, we have the optimum solution for every requirement.Our ISO boring bars are available in right or left design with different shank diameters. In combination with the matching mini indexable inserts from ARNO, you can effortlessly machine down to Dmin 4.8 mm.

Boring bars
  • Shanks with diameters of 4 mm to 50 mm
  • In right-hand or left-hand design
  • As of Dmin Ø 4.8 mm
  • With or without through tool cooling
  • Steel or solid carbide boring bars
  • With top clamping, lever lock clamping or screw clamping
  • For indexable inserts with positive or negative shape
Indexable inserts
  • From roughing to fine finishing
  • The right insert for all material types
  • Variety of geometries and grades for every application
  • Largest portfolio of high-positive indexable inserts in the world

COMPREHENSIVE BENEFITS

Versatile – solutions for a wide range of diameters and materials

Durable – all ARNO boring bars are nickel plated and precision machined with high tensile strength

Mini dimensions – down to Dmin 4.8 mm can be machined using the products in ARNO's standard range