Durston 1529 Ring Sizing Set 6mm 31-Piece 1-16 USA Sizes Safety Products which can cause corrosion and

which can cause corrosion and surface damage

303 stainless steel construction for durability and long-term bench use

Punches can be modified for use as a simple cup burr

Foredom R Motors — 115V & 230V

Durston 1529 Ring Sizing Set 6mm 31-Piece 1-16 USA Sizes Safety Products which can cause corrosion andThe Durston PrecisionFit 1529 Ring Sizing Set delivers professional grade accuracy for jewelers who demand reliable, consistent ring sizing across the full USA sizes 116 range. This 31 piece set of steel rings is engineered to perfectly fit PrecisionFit aluminum and steel ring mandrels, eliminating the guesswork and cross referencing that comes with inaccurate sizers. Manufactured to International Standard ISO 8653, each ring in the set is machined,