This Metal Lock Nut Wrench Spanner is compatible with a wide range of angle grinders featuring a 5/8"-11 threaded shaft, including models from Dewalt, Milwaukee, Makita, Bosch, Black & Decker, and Ryobi. Specifically designed to fit models such as Dewalt DW400 and D28402, Milwaukee grinders, Makita 193465-4, and various Bosch, Black & Decker, and Ryobi grinders including 9029, 9069, 9016DB, 9047L, 9558NB, 9557PB, GA5020 10.5A 5" SJS, 9565PC 5" SJS, 9554NB, and GA4530 4-1/2". Additionally, it fits Makita grinders like 9005BZ, 9015B, 9505BH, 9527PB, 9527NB, 9015DB, 9561CV, 9016B, 9049, 9067L, 9077SL, 9564, GA7021, GA9040S, and GA5010Z 10.5A 5". Whether you are looking to replace a worn-out nut or simply need a spare, this wrench spanner is an essential tool for maintaining and repairing your angle grinder.