Feature

●3" X 1/2 Round Shank Indexable Boring Bar!
●For use with TCMT 21.51 inserts
●Positive rake 90° lead
●7° relief
●Screw down style

[3-1 & 4 inches Length | 5 & 8 inches Shank | 1-1 & 2 inches Boring Depth]

[5-1 & 2 inches Length | 3 & 4 inches Shank | 3-1 & 2 inches Boring Depth]

Description

3" X 1/2 Round Shank Index able Boring Bar for use with TCMT 21.51 inserts. Positive rake 90° lead. 7° relief. Screw down style. Bore depth is 1-1/2". Minimum bore is 1/2".