• Aluminium oxide flap disc for descaling, derusting, weld preparation, weld cleaning and general surface preparation.• Abrasive flaps are attached to rigid disc with epoxy adhesive - does not require backing pad.• Depressed centre disc suitable for electric and air tools.Aluminium oxide flap disc for descaling, derusting, weld preparation, weld cleaning and general surface preparation. Abrasive flaps are attached to rigid disc with epoxy adhesive - does not require backing pad. Depressed centre disc suitable for electric and air tools.• Aluminium oxide flap disc for descaling, derusting, weld preparation, weld cleaning and general surface preparation. • Abrasive flaps are attached to rigid disc with epoxy adhesive - does not require backing pad. • Depressed centre disc suitable for electric and air tools. • Model No. FD10040ETechnical Specification:Bore: ø16mmDisc Size: ø100mmGrit: 40Nett Weight: 0.063kgDimensions: Length: 10mm x Height: 10mmWeight: 0.076KgWarranty: Consumable