Makita GA5040X1 SJSII Angle Grinder with Tuck Point Guard, 5" Powerful 10.0 AMP motor delivers more output and 11,000 RPM SJSII provides a leaf spring and cam gear drive mechanism that is engineered to reduce vibration Includes 5" dust extraction tuck point guard for clean and accurate tuck pointing and cutting Labyrinth construction seals and protects the motor and bearings from dust and debris for longer tool life Vibration absorbing handle can be installed in various locations on the tuck point guard for improved ergonomics