Bison-Bial CAT50 Face Mill Holder, 2-1/2 x 4
Features:
- Shell Mill Pilot T.I.R. < 0.0002"
- Holders are provided with four mounting holes with 5/8"-11 thread on a 4" bolt circle diameter to hold 8" or larger Face Mill Cutters
- Retention knobs sold separately
- Draw Bar Threads: CAT 50 1" - 8
| Taper | CAT50 |
| Arbor Diameter D2 | 2-1/2 | |
| L1 | in | 9.1 |
| L2 | in | 4 |
| L3 | in | 1-1/8 |
| DriveKey L4 | in | 1 |
| D1 | in | 5.06 |
| Weight | lb | 18.5 |
Face Mill Holders NMTB 40, 50 and 60
- NST Taper is produced according to AT3 specifications
- Made of alloy forged steel for a long durable service life.
- Holders have four mounting holes with the thread 5/8-11 on a 4" bolt circle to hold 8" or larger face milling cutters.
- Shell end mill pilot T.I.R. < 0.0004"
- Holders have 1" drive keys.
- Draw Bar Threads:
- NST 40 5/8" - 1
- NST 50 1" - 8
- NST 60 1-1/4" - 7
MT Face Mill Holders
- MT Taper is produced according to AT3 specifications
- Made of Alloy Forged Steel for a long durable service life
- Holders have four mounting holes with the thread 5/8-11 on a 4" bolt circle to hold 8" or larger face milling cutters
- Shell end mill pilot T.I.R. <0.0004"
- Holders have 1" drive keys
- Draw Bar Threads:
- NST 40 5/8"- 1
- NST 50 1" - 8
- NST 60 1-1/4"- 7
Bison-Bial CAT50 Face Mill Holder, 2-1/2 x 4
