Durston 1052 Double D4 158mm Stacked Rolling Mill Sanding Bands Disc & Sticks This jewelers polishing string is

This jewelers polishing string is very soft

giving you a wide working range in a single tool

USA ring sizes

Attaches to the exhaust port using included self-adhesive strips

high-visibility appearance

Durston 1052 Double D4 158mm Stacked Rolling Mill Sanding Bands Disc & Sticks This jewelers polishing string isThe Durston D4 158 mm Stacked Rolling Mill is a precision engineered powerhouse for professional metalsmiths and jewelers who need extra width and power for heavy duty rolling. Going beyond the D2 model, the D4 158 mm adds lower side rolls, a thicker output roll assembly, and a triple stage gear reduction system delivering both power and speed through dual turning levers for effortless rolling of large sheet and wire. Features Wide 158 mm (6 3 16")