The 6088-30 7 in or 9 in 15 A large angle grinder with lock-on delivers performance and durability for the most difficult grinding jobs. The 15 A, 4.2 hp motor provides high overload protection and power for the toughest jobs. The tool-free burst-resistant guard allows the user to quickly adjust the guard without the use of a tool. Both a 7 in and 9 in type 27 grinding guard are included for greater productivity.Powerful 4.0 maximum HP, 15 A motor, delivers 6000 rpm for faster grindingErgonomic handles, angled rear and side handles promote natural hand positions and increase user comfortTwo-finger trigger switch, offers convenience for continuous-use applications2-in-1 versatility, converts to a sander for greater tool utilitySpiral bevel gearing, optimizes performance and durability3-position side handle, attaches in three locations to maximize user control9 ft, 2-wire fixed rubber cord and durable construction for longer tool life