1/2" 9 Pieces/Set, Indexable Carbide Turning Tools and Boring Bar,

Smooth finish on each turning tool holder marked with tool holder style and shank size. Black oxide smooth finish on each turning tool holder marked with tool holder style and shank size. Typically used for threading, turning, cutoff, parting, part-off, finish turning, facing, external grooving, boring, etc.

eBay