【Coarse 40 Grit for Heavy Material Removal】These 4-1/2 inch flap discs come in a 12-pack with coarse 40 grit abrasive, made for fast grinding, weld leveling, rust removal and rough surface preparation. They are a practical choice when you need aggressive cutting action before finer sanding or finishing work.
【4.5" x 7/8" Size for Angle Grinders】Designed with a 4.5 inch diameter and 7/8 inch arbor, these Type 27 flap discs fit common 4-1/2 inch angle grinders. The flat disc shape works well on flat metal surfaces, edges, corners and weld seams, helping users keep better control during grinding and blending.
【Zirconia Abrasive for Tough Jobs】The high-density zirconia alumina grain provides strong wear resistance and steady grinding performance on demanding materials. Compared with ordinary aluminum oxide discs, these flap sanding discs are better suited for repeated use on steel, stainless steel, alloy, wood and workshop repair materials.
【Stable Backing for Smoother Operation】Each disc is built with a fiberglass backing plate to support the abrasive flaps and help reduce vibration during use. This gives the grinder a more balanced feel, helps lower chatter, and supports cleaner results when deburring, chamfering or smoothing rough edges.
【Made for Metalwork, Welding and DIY Repairs】Suitable for metal fabrication, welding cleanup, automotive repair, farm equipment maintenance, machining, home garage projects and general surface prep. Rated up to 13,300 RPM, these 4-1/2 flap discs help users handle grinding, sanding and finishing tasks with fewer interruptions.
Product Description
Manufactured using premium zirconia abrasive, these sanding discs are more resistant to wear and last longer than conventional aluminum oxide discs.