Stainless Steel Channel Practice Ring Sold by the Piece Saw Blades The output is factory set

The output is factory set to the proper pressure for use with the Gentec and Smith's Little Torch

Every mandrel is etched with its size marking for accurate reference at a glance

This larger gauge creates a hole that accommodates easy insertion of permanent earrings after the standard 6-week healing period

Round riffler profile curves toward a point for access in tight

Stainless Steel Channel Practice Ring Sold by the Piece Saw Blades The output is factory setThis stainless steel channel practice ring is designed for jewelers and stone setters who want to develop and refine their channel setting technique without the cost of working in precious metal. The channel is sized to fit 3mm square stones, making it a practical training tool for building consistency and confidence before moving to finished work. Features Channel sized to fit 3mm square stones Durable stainless steel construction withstands repeated