Premium Precision >0.0001”
- Runout taper to bore less than 3 Microns (>0.0001”) T.I.R.
- G2.5 @ 25,000 RPM or >1gmm
- Positive Locking System
- Superior Vibration Dampening
- Tapers are ground better than AT3 for optimal T.I.R.
- Designed for use with ISO h6 cutter shanks only