Norton Abrasives 2 SPEED LOK DISC --50g

Newest generation zirconia alumina plus grain provides aggressive cut and up to 30% longer life than competitive zirconia alumina products Durable, Y-wt., 2-ply polyester backing stands up to demanding applications: high pressure and hard to grind exotic alloys 40 & 50 grit are recommended for medium stock removal and edge chamfering Ty TR/III fit roll-on/roll-off plastic attachment system All QC cloth discs are designed to run on back-up pads that are rated at or above the RPM of the grinder