Dia Thickness Hole Max RPM Grit/(code no.)
4-1/2" - 115 mm 1/8" - 6.4 mm 7/8" - 22.2 mm 13300 AC24R(FS-114-4.5-32 pro)
5" - 125 mm 1/8" - 6.4 mm 7/8" - 22.2 mm 12200 AC24R(FS-125-5-32 pro)
7" - 180 mm 1/8" - 6.4 mm 7/8" - 22.2 mm 8700 AC24R(FS-180-7-32 pro)
9" - 230 mm 1/8" - 6.4 mm 7/8" - 22.2 mm 6600 AC30R(FS-230-9-32 pro)