10 Pack Zirconia Flap Discs 4 1/2" x 5/8"-11 for Angle Grinder, 40 Grit

10 Pack Zirconia Flap Discs 4 1/2" x 5/8"-11 for Angle Grinder, 40 Grit

• German Abrasive Material –Made with Germany-sourced ZK765X zirconia alumina (free of iron, sulphur, and chlorine), this abrasive material is ideally suited for universal use on steel. Manufactured under strict European standards.
• Jumbo Size – Compared with the standard version (90 flaps per disc), its flap length has increased by 50%, the number of flaps has increased from 72 to 90, the amount of sand cloth it has has increased by 88% compared with the conventional flap discs.Over twice the thickness of ordinary flap discs for enhanced durability.
• Tool-Free Installation–The plastic trimmable backer on these flap discs allows full utilization of flaps, significantly extending each disc’s service life. Features a 5/8"-11 threaded hub for easy attachment and removal.
• Outstanding Performance – Made with 100% zirconia alumina grains for superior grinding power. The exceptionally tough grains resist high pressure, while the heat-reducing coating prevents workpiece burn. Premium German craftsmanship ensures strong grain bonding, extending disc lifespan and maintaining sharpness.
• Specification – Package includes 10 pieces of 40 grit discs, 4-1/2 inches in diameter, 5/8"-11 inch Threaded hub. Max speed: 13,300 RPM. Type T27 for easier operation.
• Wide Application – Ideal for general grinding, rust removal, deburring, weld blending, beveling, and cleaning. Works effectively on ferrous metals (e.g., steel), non-ferrous metals, wood, and plastic.