GRS 004-489 Brass Channel Ring With Holes Sold by the Piece Gold & Platinum Stock Wire & Tubing a 6" file measures approximately

a 6" file measures approximately 8½" overall from tip to end of tang

these round conchos are suited for jewelry making

35mm square shank across all three styles

This holder is intended for use with compatible GRS engraving block systems

GRS 004-489 Brass Channel Ring With Holes Sold by the Piece Gold & Platinum Stock Wire & Tubing a 6" file measures approximatelyThe 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