NC Black 28 Kristina Goldsmith Hammer Jump Ring Makers Properly hardened steel construction for

Properly hardened steel construction for durability and longevity

for a total of 140 pieces

Size Medium Opening Style Top opening Metal Purity 14K Available Options

True Size Steel Ring Mandrels are sold separately and are precision calibrated to match this sizing system

70mm Texture Type Coarse Color Code Grey Mandrel Size 3/32" Maximum RPM 6000 Country of Origin Germany Notes

NC Black 28 Kristina Goldsmith Hammer Jump Ring Makers Properly hardened steel construction forThe NC Black 28 Kristina Goldsmith Hammer is the first goldsmith and riveting hammer in the NC Black Tools lineup. Designed for bench jewelers and metalsmiths working at a small scale, the Kristina is well suited for shell forming, riveting, and a wide range of general metalsmithing tasks. Machined from hardened O1 tool steel to withstand the demands of working with white gold and other hard metals, it features a traditional hickory handle expertly