GRS 004-489 Brass Channel Ring With Holes Sold by the Piece

The GRS 004-489 Brass Channel Practice Ring is a precision-made training blank designed for jewelers and stone setters to develop and refine channel-setting skills. Made from solid brass, this ring features evenly spaced pre-drilled holes sized for 3 mm stones, enabling consistent, repeatable practice without consuming precious metals or materials.

Features

• Solid brass construction — durable and well-suited for practice and demonstration use
• Pre-drilled holes sized for 3 mm stones for consistent channel-setting training
• Delivers a realistic channel-setting experience without the cost of gold or platinum
• Sold individually — one ring per piece

Specifications

Notes

• Practice ring blank only — stones are not included
• This product is subject to California Proposition 65 warnings

California Prop 65 Warning:
This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects or other reproductive harm. www.P65warnings.ca.gov.