JET POWERFLEX Semi-Flexible Disc, 4-1/2"" X 7/8"", C16 (500211)

POWERFLEX Semi-Flexible DiscSpecially designed for grinding and finishing concrete stone hard building materials and fiberglassMade from extremely sharp silicon carbide grains for fast cutting and long wheel lifeManufactured by attaching multiple layers of silicone carbide to a semi-flexible fibre backingSpiral grooves in the abrasive coating provides quick clearing of ground-off stockMultiple cooling holes reduce the build-up of heat during grinding operations greatly extending the life of the disc