Description
BBN8 Indexable Boring Bar ~ Positive rake. ~ 11 degree relief. ~ Shank size is 1/2″. ~ Minimum bore is .700″. ~ Overall length is 6″. ~ Lead in angle is -5 degree. ~ Takes one TPGW or TPGH 321 insert. ~ Replacement screw is an M4 X 10 #2100-0074. ~ Replacement torx wrench is a T-15 #2100-0095. Positive rake. 11 degree relief. Shank size is 1/2″. Minimum bore is .700″. Overall length is 6″.






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