Features and Benefits:�Adapter is a common size for most angle grinder�Screw on adapter for increasing the M10 x 1.25 thread to the larger 5/8”-11 thread�The adapter is commonly used on wire cups and wheelsThe Milwaukee 48-03-1005 angle grinder adapter works for most angle grinders with a M10-1.25 threaded arbor. Screw on adapter for increasing the M10-1.25 arbor thread to the larger 5/8 - 11 accessory thread size. The adapter is commonly used on wire cups and wheels. Adapter is a common size for most angle grinders. Includes (1) adapter M10-1.25 to 5/8 - 11.