Durston 1529 Ring Sizing Set 6mm 31-Piece 1-16 USA Sizes Wolf Tools and basic maintenance

and basic maintenance

538 – Inverted Cone Bur

Grounded for safety: Integrated grounding path helps mitigate static buildup in dust lines

Part of the Accu-Finish Series for roughing

Paste flux contains fluorides — use with appropriate ventilation

Durston 1529 Ring Sizing Set 6mm 31-Piece 1-16 USA Sizes Wolf Tools and basic maintenanceThe 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,