The extensive range of fibre discs provides the optimum product for any machining application, from coarse to fine grinding. PFERD provides fibre discs with various grit sizes, abrasives and dimensions. In accordance with ISO 16057, PFERD fibre discs are manufactured in shape A2, type F, and designated ‘vulcanized fibre discs’. For aggressive grinding with a very high stock removal rate and very long servie life. The ceramic oxide grain is specifically designed for work on hard materials and coatings.