Dorian Tool Solution Tool! Boring Bar was tested with balancing a nickel on the Boring Bar, while it is boring to show how there is no chatter on the bar.
Dorian Tool Solution Tool!™ Anti-Vibration Tunable Boring Bar System.
Designed to Make Deep Hole Boring Simple!
Available in Three Styles, in Shank Size 0.375″ to 4.00″ (10mm to 100mm).