White Mizzy Heatless Wheels are made of non-contaminating aluminious oxide and can be used on either porcelain or metal. Faxt cutting, wears evenly, runs true and will not clog.
Good for use on noble metals such as gold and platinum.
Size N° 5 : 22.2mm (7/8 inch) x 3.1mm. PRM 20 000 max.