HHIP 3-7/8 X 3/4″ ROUND SHANK INDEXABLE BORING BAR (1001-0779)

3-7/8 X 3/4″ Round Shank Indexable Boring Bar ~ For use with TCMT 221 inserts. ~ Positive rake 90° lead. ~ 7° relief. ~ Screw down style. ~ Bore depth is 1-7/8″. ~ Minimum bore is 9/16″. 3-7/8 X 3/4″ Round Shank Indexable Boring Bar For use with TCMT 221 inserts. Positive rake 90° lead. 7° relief. Screw down style.