Hitachi Sander and Polishers come loaded with a number of features to make each use enjoyable. For one, these Sander and Polishers have heat resistant bearing chamber and iron ball bearings that extend tool life and durability. For two, they bring a ton of power to the table, which allows them to support a variety of applications. Not to mention, Hitachi Sander and Polishers' lightweight designs facilitate maneuverability and ease of use. Plus, Hitachi Sander and Polishers offer more control than competitor models and offer enough versatility to make them a worthwhile addition to any toolbox.