Use with 4-1/2e to 5" angle grinders. Recommended for DeWalt angle grinder Nos.DW400, DW402, DW814, DW458 and DW830. Crimped style for flexibility. Applications: Light Removal of Rust & Paint, & General Cleaning. WIRE CUP BRUSHES 5/8"-11 Arbor - Carded Max. RPM=14,000 Dia In=3 STEEL - CRIMPED WIRE