Weldmark® Flap Disc Type 29 Standard Zirconia 40 grit Coarse Sanding Grade Rough finish 4.5 x 7/8
The Weldmark by Norton® 4.5 inch diameter, type 29, angled abrasive flap disc is best when used for applications like beveling, blending, deburring, and stock removal of 300 and 400 series stainless steel, cast iron, soft carbon steel, super alloys, and titanium. Constructed with a cloth backed, standard density zirconia coated 40 grit, medium grade surface, for a smooth finish. For use with a 7/8 inch threaded hub and right angle grinder, and max rated for 13300 RPM. Meets or exceeds ANSI safety standards.