• Smooth and serrated versions for round-bore models (all others smooth only).
  • Industry-leading 0.062″ gripping range covers a wide range of part diameters. Collets are ground to nominal size and have a range of ±0.031″.
  • Parallel-grip ensures full-length part contact for maximum grip force, rigidity, and accuracy.
  • Can be counter-bored for increased part capacity up to 4.00″ – see QG-80 Royal Boring Fixtures for details.
  • Quick-ship specials available for custom shapes.
  • Can utilize manual and pneumatic changing tools.
QG-80 Capacity
Bar Diameter3.28" (80.8mm)
Slug Diameter4.00" (101.6mm)
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8mm (0.31″)
20mm (0.79″)
40mm (1.57″)