Durston 1529 Ring Sizing Set 6mm 31-Piece 1-16 USA Sizes Wolf Tools Paste flux contains fluorides —

Paste flux contains fluorides — use with appropriate ventilation

538 – Inverted Cone Bur

Origin Switzerland Overall Length 3-1/2" (89mm) Pattern OC (shorter version of Pattern O) Metal Stainless Steel (Dumont INOX) Available Options

Cylinder Square Cross Cut Material Carbide Manufacturer Brassler Germany Quantity One each of 12 individual burs What's Included

and basic maintenance

Durston 1529 Ring Sizing Set 6mm 31-Piece 1-16 USA Sizes Wolf Tools Paste flux contains fluorides —The 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,