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Aloris Series ATB Internal Threading Bar Right Hand ATB-4R

Brand: Aloris
Product Code: ATB-4R
Availability: In Stock


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Aloris ATB Series threading bars can be used for internal right or left-hand threading. Available in five sizes, these bars accommodate standard triangular-shaped throwaway threading inserts in a hardened seat. 

The ATB Series shank has three flat sides specially designed for use in Aloris boring bar holders #1, #2, #13, #4 and # 41. They may also be used in any Aloris boring bar holder.
Excellent for CNC machines.

Dimensions (see image):
A: 1 3/16"; B: 23/4"; C: 1 1/16"; D: 1 1/4"; L: 12"; I.C.: 3/8"

Replacement Parts:
Insert Screw ASA3T
Key T10

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