Bison-Bial Face Mill Holders - 7-170-035

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7-170-035
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
Shank: MT 5 | Holder Dia: 2"