Wide Belt,Silicon carbide, antistatic, paper backing, 45″ x 87″, 180 grit. BS 118 Very tear-resistant abrasive paper with hard silicon carbide grain. Product Benefits: Hard abrasive grit. Very good finish for final sanding of solid pine. Especially suitable for fine sanding chipboard and MDF. Antistatic structure of product allows dust-free working. Extremely stable Combi paper backing in grit range P 16 – P 36 and a stable F-weight paper backing with a good edge stability in other grits.