Selling a vintage watchmaker lathe tailstock button die holder. This precision machining attachment was kept as part of a highly cared-for 1952 Lorch LLGRN long-bed workshop ecosystem.
- Function: Holds circular split button dies concentrically for straight external threading on miniature workpieces.
- Alignment Screws: Features radial set screws around the perimeter to clamp and fine-tune split dies.
- Chip Clearance: Designed with a large side window to clear metal chips and allow view monitoring.
- Verified Sizing: Mounting shank outer diameter measures 10.92 mm under digital calipers.
- Condition: Excellent, robust structural shape. All small perimeter screws turn properly. Machined faces remain flat and square.