The 6088-31 7'/9" 15.0 Amp Large Angle Grinder (Non Lock-on) delivers performance and durability for the most difficult grinding jobs. The 15 Amp, 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" and 9" Type 27 grinding guard are included for greater productivity.