Abracs Flap Discs Zirconium Premium quality Zirconium grain flap discs are engineered for maximum performance stock removal, blending and finishing. The lightweight fibreglass backing absorbs vibration and makes this product incredibly strong and durable. Pro-line Zirconium flap discs are long life & suitable for a full range of metal applications including stainless steel. Abracs Zirconium Flap Discs discs are manufactured to O.S.A. Safety standards Specification Max RPM Box Qty Product Code 100mm x 16mm x 040/060/080/120g Zirconium Flap Disc 15,300 25 ABFZ100B(GRIT) 115mm x 22mm x 040/060/080/120g Zirconium Flap Disc 13,300 25 ABFZ115B(GRIT) 125mm x 22mm x 040/060/080/120g Zirconium Flap Disc 12,250 25 ABFZ125B(GRIT) 180mm x 22mm x 040/060/080/120g Zirconium Flap Disc 8,500 25 ABFZ180B(GRIT)