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. To learn more about our innovations, contact your local Authorized Distributor or visit www.widia.com.