WIDIA-CIRCLE™ Small-Hole Tooling Series

The WIDIA™ line of small-hole boring tools is an excellent, economical choice for a wide range of applications. Our solid carbide bars provide exceptional machining versatility and rupture strength. Indexable inserts are available in both steel and carbide shanks. A/B Series

  • Unique locking system enables quick, accurate insert changes.

Quadralock™

  • V-slots and limit-stop bolts for increased indexability.

Micro Boring Bars

  • Free cutting action, better surface finishes, and greater chip evacuation.

Solid Carbide Bars

  • Accurate, quick-change tooling and toolholders are ideal for small parts machining applications.