Use For Metalworking And Construction, Clean Out Mortar Joints For Tuck Pointing, 4.0 AMP/ 500 Watt, 11,000 RPM (No-Load), 120V/60Hz, 5/8 Inch Arbor, 6 Grinding Wheels Included (1 Inside The Box And One 5 Piece Set) Clean out mortar joints while tuck pointing, smooth rough edges, and level surfaces with the Pro-Series 4.5 Inch Angle Grinder. This 11,000 RPM single speed Angle Grinder is ideal for use in your home workshop, but is still powerful enough to be used in a more commercial setting for metal working and construction. The 5/8 inch arbor accepts other wheel types for buffing, polishing, sanding and removing rust and paint. A trigger power button with lock on feature is easy to use even while wearing gloves. The grip is adjustable to use in either the right or left hand. 6 grinding wheels are included (1 inside the box and one 5 piece set) so the Angle Grinder is ready to use immediately.