3M Standard Abrasives Zirconia R8 Taper Precision Cartridge Roll 726033 1/2 in x 1-3/4 in x 1/4 in 80 25 per inner 250 per case

The Standard Abrasives(TM) Zirconia Precision Cartridge Roll Model R is ideal for high-speed grinding and deburring on irregular contours and hard-to-reach areas on all metals. The drive stem is solidly affixed to the rear of the roll, and the solid inner core is bonded with the inner layers for greater stability, a smoother application and longer life than conventional cartridge rolls.