GRS 004-401 Brass Channel Practice Ring-Sold by the Piece Flex Shafts & Rotary this linear tube delivers accurate

this linear tube delivers accurate

Available in 50-foot length for flexible bench and shop installations

Flexible plastic backing for contouring to workpiece surfaces

This clay is green-gray in color and sold in a convenient 1 lb

This type set fits the following flat engraving machines and systems:

GRS 004-401 Brass Channel Practice Ring-Sold by the Piece Flex Shafts & Rotary this linear tube delivers accurateThe GRS 004 401 Brass Channel Practice Ring is designed for jewelers and engravers developing their stonesetting skills. This single piece brass practice ring features a channel sized to fit 3mm square stones, making it an ideal training tool for practicing channel setting techniques before working on finished pieces. Features Channel sized to fit 3mm square stones Brass construction for consistent practice use Sold individually by the piece