Durston 1502 Steel Plain Round Mandrel 10mm to 25mm Investment Constructed from high-impact durable plastic

Constructed from high-impact durable plastic with color-coded rings for quick visual reference

640 – Castaldo Mold Release Spray

LA2401-200-0 — Equalling 7-3/4" Cut 0

Not all stone sizes are available in every metal type—confirm availability by part number

Durston 1502 Steel Plain Round Mandrel 10mm to 25mm Investment Constructed from high-impact durable plasticThe Durston 1502 Steel Plain Round Mandrel is a hardened steel forming tool designed for a wide range of round forming tasks. Tapering from approximately 10mm at the narrow end to 25mm at the wide end, this mandrel provides a smooth, continuous working surface ideal for shaping rings, bezels, and other rounded forms in non ferrous metals such as gold, silver, and brass. Features Hardened steel construction for durability and resistance to deformation