Aloris ATB-5R Internal Threading Bar Right Hand

Aloris ATB Series threading bars can be used for internal right or left-hand threading. This bar 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.