Made of 100% chemically inert #1 vermiculite

usually smaller than M12

release agent

236" Shear Capacity Round

Walter Flap Disc, Coarse, Grit 40, 4-1/2"Dia. Roll Design Made of 100% chemically inertDimensions Disc Dia. 4 1 2" Mounting Size 5 8" 11 Overall Diameter 4 1 2 in Arbor Hole Size 5 8" 11 Diameter x Arbor Hole 4 1 2 in x 5 8" 11 Connector Size 5 8" 11 Connection Size & Type 5 8" 11 Threaded Hole Details Abrasive Material Zirconia Alumina Disc Type Type 27S Grade Coarse Grit 40 Series ENDURO FLEX Max. RPM 13,300 RPM Item Flap Disc Backing Material Cloth Abrasive Type Coated Packaged In BOX Operating Speed (RPM) 13300 RPM Abrasive Grit 40