120 Grit Cartridge Roll, 1/8" Arbor, 1" Long, Medium Grade A/O, Box 100

Cartridge Are Strips Of Abrasive Cloth Rolled And Glued To Form A Solid Shape That Is Designed To Break Down During Use And Reveal The Next Layer Of Abrasive. There Are Mounted On A Mandrel And Used On High Speed Grinders On Inside Surfaces And Inside Corners Where Other Forms Of Abrasives Cannot Reach.