TMX 2 Shank Dia. 15Deg Indexable Boring Bar 6-938-178 SPU 63 Inserts 2.0

  
Cutting Diameter : Min Bore 2.559. Locking Screw : 6-999-274 - We were able to loosen and remove this screw.

However, when attempting to tighten it down all the way the allen wrench would slip. We believe this screw will need to be replaced.

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