Bosch X-Lock 4-1/2 In. x 0.25 In. Type 27 30-Grit Metal Grinding Abrasive Wheel (GWX27LM450)

Bosch's metal-grinding abrasive wheels feature the X-LOCK mount, offering a wheel change that's up to five times faster than conventional interfaces. Theres an audible snap when mounting an X-LOCK wheel on an X-LOCK grinder. The wheel mounts properly without the need for a spanner wrench or flange nuts. The wheel is released from the grinder with the pull of a lever. Bosch bonded abrasive wheels are made with high-quality Aluminum Oxide grit for exceptional speed and durability in tough environments for grinding or blending applications.