The ryobi r18ag0 one43 18v 115mm angle grinder has a tool less wheel guard for quick and easy adjustment its gripzone overmould provides improved grip and reduced vibration for comfortable use whilst its 3 position auxiliary handle provides easier handling supplied with 115mm 412in disc bare unit batteries sold separately compatible with all ryobi one43 batteries specification no load speed 7500min disc size 115mm bore size 22mm weight 22kg