Vintage brake-lathe or specialty machine cutting-tool holder with a long T-handle, square mounting block, cylindrical adjustment body and pivoting forked cutter tip. The tip retains the shaped tool piece shown, and the cylindrical section has a knurled graduated-style collar. The complete assembly, pivot and fasteners are photographed closely. Fit / compatibility: The exact brake lathe and mounting position are unknown. No maker or part number is visible. Compare the T-handle diameter and length, square block, cylindrical body, collar, pivot and cutter geometry to the intended setup. Only the exact pictured item is included.