Attributes . (100) 3/8 in x 1 1/2 in x 1/8 in 80 Grit Norton Merit R228 Cartridge Rolls; M9 Cartridge Roll Mandrel; (10) 1 in x 1 in x 1/4 in Shank 60 Grit Norton Blaze R920 Flap Wheels; (5) 1 in x 1 in W220 1/4 in x 1 1/2 in Spindle . Names