Specialist honing tool designed for deglazing cylinder bores on brake components Features two legs with 28mm long, medium grit honing stones to remove glaze quickly and easily The centre spring uses variable spring tension to enable self centring and variation of contact intensity in the bore Suitable for brake wheel cylinders, master cylinders and calipers Operation is through a flexible shaft drive to ensure smooth honing Ideal for use at the vehicle or workbench Bore capacity (ID): 20-64mm Overall length: 210mm