Vintage cylindrical brake-lathe boring or cutting bar with a graduated micrometer-style adjustment end and an articulated square cutter-holder head. The head retains the small curved cutting-tool piece shown and has multiple set-screw or mounting holes. Overall length appears near 7 inches in the ruler photographs. Fit / compatibility: No specific AMMCO, FMC, Van Norman or other brake-lathe fit is claimed. No maker or part number is visible. Compare bar diameter and length, adjustment collar, head dimensions, articulation and cutter interface to the intended machine. Only the exact pictured item is included.
