CAT 50 ER Series Collet Chucks. Kingston: Balanced to 15,000 RPM @ g6.3. Spin Tru: Balanced to 20,000 RPM @ g2.5. Each holder balanced on a HAIMER Balancing machine (certificate included). Accuracy: 0.0002” TIR or better.
CAT 50 ER Series Collet Chucks