Series 640

Spun glass burnisher

Series 640 fiberglass eraser (gold polishing brush) – a precise cleaning and abrasion tool made of fine glass fibers for working on the smallest metal and plastic surfaces. Ideal for removing dirt, oxidation, or fine residues, as well as for controlled matting and polishing. Wrapped with cotton thread and approximately 200 mm long – for exact, finely dosed application in detailed work.