Sumitomo

Sumitomo Solid Carbide Boring Bar – BXBR Series

 Sumitomo BXBR Series Solid Carbide Boring Bars designed for high-precision small diameter boring. Excellent anti-vibration properties for superior surface finish.

Feature 


  • High Rigidity: Made of premium solid carbide to minimize vibration and deflection even in high L/D ratio applications.
  • Precise Indexing: Stable clamping system ensures high repeatability and easy tool offset adjustment.
  • Superior Chip Control: Optimized flute design for efficient chip evacuation in small diameter bores.

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Technical specifications


Minimum Bore Diameter : 2.0 mm ~ 6.0 mm

Shank Diameter: ø4, ø5, ø6 mm (Standard)

Material: Solid Carbide (K-Grade Substrate)

Application: Internal Boring, Copying, and Back Boring.

Compatible Grades: AC1030U (PVD Coated) for long tool life.

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