Adapters for use on the DW402 grinder, 5/8-11 shaft grinders to mount type 1 cut-off wheels.

The lock nut is used to secure grinding wheels, cut-off wheels, diamond blades and multi-discs for a variety of applications. It is constructed of high quality metal for added durability. Installs conveniently on select Makita 4-1/2 in, 5 in, 7 in, 9 in angle grinders.