: BOSCH GWX27M450 4-1/2 In. x 1/4 In. X-LOCK ...
BOSCH's masonry-grinding abrasive wheels feature the X-LOCK mount, offering a wheel change that's up to five times faster than conventional interfaces. There's an audible snap when mounting an X-LOCK wheel on an X-LOCK grinder. The wheel mounts properly without the need for a …