Today’s modern boring operations require the most reliable, high- performance tools. WIDIA™ offers an extensive range of toolholders for internal boring to meet even the most precise production demands across a broad spectrum of workpiece shapes and sizes. Tools for Internal Boring WIDIA boring bars, available with both a conventional steel shank or a vibration-resistant carbide shank and coolant hole, guarantee consistent results and enhanced production reliability. D-Style Clamping P-Style Clamping • Used for negative style inserts. • Lever-type clamping system • Clamp assembly contains clamp, screw, for negative indexable inserts. and retaining ring. • No interference to chip flow. • Quick insert indexing. • Fast insert changes. • Ensures insert repeatability and seating. • Reduced chatter and extended tool life. P-style available in metric sizes only. C50 widia.com