Small girth allows comfortable gripping resulting in superior ergonomicsIndependant box and spring brush holder design increases brush lifeThe low profile gear case allows access in confined areasFully leaded stator windings for increased motor durability100% Ball bearing design increases efficiency and durabilityPop off brushes protect the armature from damage at the end of brush life resulting in greater motor durabilityTop positioned spindle lock allows maximum depth of cutAbrasion protected motor for increased durability