3M Cartridge Roll 747D, CR-ST, P120 X-weight, 3/8 in x 1 in x 1/8 in,Straight
Available in both tapered and regular designs. Wrapping multiple layers of resin bonded abrasive material around the roll also contributes to its sturdiness and durability. A grinding aid coating is also added to help the abrasive stay cool during grinding, minimizing heat and improving abrasive performance.