• Zirconium flap discs for descaling, derusting, weld preparation, weld cleaning and general surface preparation. • More durable than normal sanding discs. • Pack contains four different levels of abrasion, for assorted applications and finishes. • Abrasive flaps are attached to rigid disc with epoxy adhesive – does not require backing pad. • Depressed centre discs suitable for electric and air tools.
