PG 450 is a versatile and user-friendly planetary floor grinder. Perfect for a wide range of applications, e.g. coating removal, concrete grinding and concrete polishing. It is also suitable to use to make Husqvarna HiPERFLOORÂ®. With its 18 in. grinding width it is excellent for both small hard to get to areas, as well as larger surfaces. It is ideal for rental and both professional and semi-professional applications due to its many self-adjusting benefits.