Bosch GWX 18V-7 Professional X-LOCK Angle Grinder with a brushless motor, provides the equal of 700W output from a corded angle grinder for reliable working. Thanks to the keyless X-LOCK system, accessory changes are completed in a flash, so users can focus on what really matters: the task at hand. Its lightweight design and the slim grip size enable convenient and versatile cutting. Comes as a Bare Unit, NO battery or charger in a cardboard box. Compatible with all Bosch Professional 18V batteries, including ProCORE18V batteries and chargers (Professional 18V System) Also compatible with AMPShare, the multi-brand battery alliance. Specifications: No Load Speed: 11, 000/min. Disc Diameter: 115mm. Spindle: 22.23mm. Weight: 1.6kg excl. battery.