Norton offers a number of back-up pads varieties for quick change discs, fibre discs and sanding discs. Depending on the product or machine, Norton back-up pads come with different fixing and attachment systems including mandrels, spindles or are self-gripping. Different densities and hole configurations are also available to ensure the best result is achieved for the application. Back-up pads can be used on orbital sanders, mini grinders, die grinders or angle grinders.