Durston 1525US PrecisionFit Steel Marked Ring Mandrel With Groove USA Sizes 1-16 Prop 65 - Chromium Protected Gears: Covered reduction and

Protected Gears: Covered reduction and side gears guard against contamination and wear

0mm 502-45 1

deeply cut lines in and around chased designs

Harmony sterling silver wire is made in the USA from 100% recycled material sourced from non-mined origins

Heavy-duty construction shared with larger Ikohe magnetic tumblers

Durston 1525US PrecisionFit Steel Marked Ring Mandrel With Groove USA Sizes 1-16 Prop 65 - Chromium Protected Gears: Covered reduction andThe Durston PrecisionFit Steel Marked Ring Mandrel with Groove delivers professional grade accuracy for USA ring sizing 116. Hardened to 64RC, this mandrel provides a solid, stable base for sizing, forming, and shaping work. The PrecisionFit system eliminates the need to cross reference inaccurate ring sizers and mandrels, giving you confidence that your sizing is correct every time. All PrecisionFit mandrels and ring gauges are manufactured to