Home » 2″ Roll & Lock Zirconia Flap Disc 2″ Roll & Lock Zirconia Flap Disc Specifications Max RPM: 30,000 Roll Lock Material: Zirconium-Oxide Description 2" x 40 Grit 2" x 60 Grit 2" x 80 Grit 2" x 100 Grit 2" x 120 Grit Item Number TAR2401 TAR2602 TAR2803 TAR21004 TAR21205