"Small girth allows comfortable gripping resulting in superior ergonomics The low profile gear case allows access in confined areas Abrasion protected motor for increased durability Independant box and spring brush holder design increases brush life Fully leaded stator windings for increased motor durability Pop off brushes protect the armature from damage at the end of brush life resulting in greater motor durability 100% Ball bearing design increases efficiency and durability Top positioned spindle lock allows maximum depth of cut Keyless ‘One Touch’ Guard increasing versatility and ease of use"