Grinders -Polishing Tool Glass Wool Round Cleaning Highlights brand generic Polishing Tool Glass Wool Round Cleaning Description: Made from wool and metal, used with polishing compounds to produce a high surface finish on all dies and all the molds. Package: A plastic box includes 12pcs snap rings and 110pcs wool grinding head wheels (30pcs cylinder, 50pcs cylinder and 30pcs cone). Lightweight and portable design for precise operation. Ideal for smoothing interior surfaces, polishing burrs. Installed on the grinder, rotary grinding and polishing tool, apply to all metal materials and other non-metal products polishing, surface finishing. Suitable for electric and electric rotary grinding machine, used to polish all kinds of molds, electronics, glass, medical equipment, gold and silver jewelry, metals, etc. Size Chart: Large Cylinder (Dia.xThickness): Approx. 25x6mm / 0.98x0.24 inch Small Cylinder Size (Dia.xThickness): approx.13x6mm / 0.51x0.24 inch Cone Size (Dia.xH): approx. 10x20mm / 0.39x0.79 inch Fixed Shank Diameter: approx. 3.17mm / 0.13 inch Package Include: 30pcs Large Cylinder Wool Grinding Head 50pcs Small Cylinder Wool Grinding Head 30pcs Cone Wool Grinding Head 12pcs Fixed Shanks Note: Please allow slight error due to manual measurement. please make sure you don't mind before you bid. The colors may be different when the difference is shown. Thank you for your understanding.