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 fl ow.
  • Quick insert indexing.
  • Fast insert changes.
  • Ensures insert repeatability and seating.
  • Reduced chatter and extended tool life. P-style available in metric sizes only.