CAT50 C.N.C. End Mill Holders
- Caterpillar v-flange end mill Holders
- Produced According to AT3 Specifications.
- Made of alloy forged steel for long durable service life.
- Hardened to RC 52-56 and ground to ensure maximum accuracy
- End mill socket T.I.R.<0.00032″.
- Through spindle coolant capability.
- Retention knobs are sold separately.
- Drawbar Thread: CAT-50 1″-8.
Item | d | L1 | L | D | D1 | L2 | L3 |
6780-7040 | 3/8″ | 6-1/2″ | 10-1/2″ | 1-1/4″ | 2-3/4″ | 25/32″ | – |
6780-7043 | 1/2″ | 6-5/8″ | 10-5/8″ | 1-3/4″ | 2-3/4″ | 7/8″ | – |
6780-7046 | 5/8″ | 7-3/4″ | 11-3/4″ | 1-3/4″ | 2-3/4″ | 15/16″ | – |
6780-7049 | 3/4″ | 7-3/4″ | 11-3/4″ | 1-3/4″ | 2-3/4″ | 1″ | – |
6780-7052 | 7/8″ | 7-3/4″ | 11-3/4″ | 2-3/64″ | 2-3/4″ | 1-1/16″ | 7/8″ |
6780-7054 | 1″ | 8″ | 12″ | 2-31/64″ | 2-3/4″ | 1-1/8″ | 1″ |
6780-7057 | 1-1/4″ | 8″ | 12″ | 2-3/4″ | 2-3/4″ | 1-1/8″ | 1″ |
6780-7060 | 1-1/2″ | 8″ | 12″ | 3-9/64″ | 2-3/4″ | 1-1/8″ | 1″ |
6780-7063 | 2″ | 9-5/8″ | 13-5/8″ | 3-15/16″ | 2-3/4″ | 1-3/16″ | 1-7/16″ |