Damped boring bar in CNC turning how does it help
15 06 2017 nbsp 0183 32 Damped boring bars are used for high L D ratios This post talks about L D ratios and reducing vibrations in boring Pic source Pic source Kennametal Pre tuned boring bars are adjusted to a particular L D ratio e g 10 If you want to use such a bar at a different L D ratio you have to re tune the bar Re tuning basically means moving the internal